Description
In libslirp 4.1.0, as used in QEMU 4.2.0, tcp_subr.c misuses snprintf return values, leading to a buffer overflow in later code.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | libslirp | 4.2.0-1 | — |
| Debian 14 | qemu | 1:4.1-2 | — |
| Debian 14 | slirp | 1:1.0.17-11 | — |
| Debian 14 | slirp4netns | 1.0.1-1 | — |
| Debian 13 | libslirp | 4.2.0-1 | — |
| Debian 13 | qemu | 1:4.1-2 | — |
| Debian 13 | slirp | 1:1.0.17-11 | — |
| Debian 13 | slirp4netns | 1.0.1-1 | — |
| Debian 12 | libslirp | 4.2.0-1 | — |
| Debian 12 | qemu | 1:4.1-2 | — |
| Debian 12 | slirp | 1:1.0.17-11 | — |
| Debian 12 | slirp4netns | 1.0.1-1 | — |
| Debian 10 | qemu | 1:3.1+dfsg-8+deb10u7 | DSA-4733-1 |
| Debian 9 | qemu | 1:2.8+dfsg-6+deb9u10 | DLA-2288-1 |
| Debian 9 | slirp | 1:1.0.17-8+deb9u1 | DLA-2551-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 8 | qemu | 1:2.1+dfsg-12+deb8u14 | DLA-2144-1 |
| Debian 8 | slirp | 1:1.0.17-7+deb8u2 | DLA-2142-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | slirp | No fix yet | — |
| Ubuntu 26.04 LTS | slirp | No fix yet | — |
| Ubuntu 25.10 | slirp | No fix yet | — |
| Ubuntu 24.04 LTS | qemu | 1:8.2.2+ds-0ubuntu1.4 | USN-7094-1 |
| Ubuntu 24.04 LTS | slirp | No fix yet | — |
| Ubuntu 22.04 LTS | qemu | 1:6.2+dfsg-2ubuntu6.24 | USN-7094-1 |
| Ubuntu 22.04 LTS | slirp | No fix yet | — |
Show 6 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | libslirp | 4.1.0-2ubuntu1 | — |
| Ubuntu 20.04 LTS | qemu | 1:4.2-3ubuntu6.30 | USN-7094-1 |
| Ubuntu 20.04 LTS | slirp +1 | No fix yet | — |
| Ubuntu 18.04 LTS | qemu | 1:2.11+dfsg-1ubuntu7.23 | USN-4283-1 |
| Ubuntu 18.04 LTS | slirp | 1:1.0.17-8ubuntu18.04.1 | USN-4632-1 |
| Ubuntu 16.04 LTS | qemu | 1:2.5+dfsg-5ubuntu10.43 | USN-4283-1 |
| Ubuntu 16.04 LTS | slirp | 1:1.0.17-8ubuntu16.04.1 | USN-4632-1 |
| Ubuntu Pro 18.04 LTS | qemu | 1:2.11+dfsg-1ubuntu7.42+esm2 | USN-7094-1 |
| Ubuntu Pro 16.04 LTS | qemu | 1:2.5+dfsg-5ubuntu10.51+esm3 | USN-7094-1 |
| Ubuntu Pro 14.04 LTS | qemu | 2.0.0+dfsg-2ubuntu1.47+esm4 | USN-7094-1 |
| Ubuntu Pro 14.04 LTS | slirp | 1:1.0.17-7+deb8u2build0.14.04.1+esm1 | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | SLOF | 20171214-6.gitfa98132.module+el8.1.0+4066+0f1aadab | RHSA-2020:2774, RHSA-2020:1261 |
| RHEL 8 | buildah +1 | 1.11.6-6.module+el8.1.1+5865+cc793d95 | RHSA-2020:1379 |
| RHEL 8 | cockpit-podman | 11-1.module+el8.1.1+5259+bcdd613a | RHSA-2020:1379 |
| RHEL 8 | conmon | 2:2.0.6-1.module+el8.1.1+5259+bcdd613a | RHSA-2020:1379 |
| RHEL 8 | container-selinux | 2:2.124.0-1.module+el8.1.1+5259+bcdd613a | RHSA-2020:1379 |
| RHEL 8 | containernetworking-plugins | 0.8.3-4.module+el8.1.1+5259+bcdd613a | RHSA-2020:1379 |
| RHEL 8 | fuse-overlayfs | 0.7.2-5.module+el8.1.1+6114+953c5a57 | RHSA-2020:1379 |
| RHEL 8 | hivex +6 | 1.3.15-7.module+el8.1.0+4066+0f1aadab | RHSA-2020:2774, RHSA-2020:1261 |
| RHEL 8 | libguestfs-winsupport | 8.0-4.module+el8.1.0+4066+0f1aadab | RHSA-2020:2774, RHSA-2020:1261 |
| RHEL 8 | libiscsi +2 | 1.18.0-8.module+el8.1.0+4066+0f1aadab | RHSA-2020:2774, RHSA-2020:1261 |
| RHEL 8 | libnbd +4 | 1.0.3-1.module+el8.1.1+5659+15cacc69 | RHSA-2020:1261 |
| RHEL 8 | libtpms +1 | 0.7.0-1.20191018gitdc116933b7.module+el8.1.1+5309+6d656f05 | RHSA-2020:1261 |
| RHEL 8 | libvirt +27 | 4.5.0-42.module+el8.2.0+6024+15a2423f | RHSA-2020:2774, RHSA-2020:1261 |
| RHEL 8 | libvirt-daemon-driver-storage-iscsi-direct | 5.6.0-10.module+el8.1.1+5309+6d656f05 | RHSA-2020:1261 |
| RHEL 8 | libvirt-dbus | 1.2.0-3.module+el8.1.0+4066+0f1aadab | RHSA-2020:2774, RHSA-2020:1261 |
| RHEL 8 | libvirt-python +1 | 4.5.0-2.module+el8.1.0+4066+0f1aadab | RHSA-2020:2774, RHSA-2020:1261 |
| RHEL 8 | nbdkit +9 | 1.4.2-5.module+el8.1.0+4066+0f1aadab | RHSA-2020:2774, RHSA-2020:1261 |
| RHEL 8 | nbdkit-server +8 | 1.12.5-2.module+el8.1.1+5309+6d656f05 | RHSA-2020:1261 |
| RHEL 8 | netcf +2 | 0.2.8-12.module+el8.1.0+4066+0f1aadab | RHSA-2020:2774, RHSA-2020:1261 |
| RHEL 8 | perl-Sys-Virt | 4.5.0-5.module+el8.1.0+4066+0f1aadab | RHSA-2020:2774, RHSA-2020:1261 |
| RHEL 8 | podman +4 | 1.6.4-4.module+el8.1.1+5885+44006e55 | RHSA-2020:1379 |
| RHEL 8 | python-podman-api | 1.2.0-0.2.gitd0a45fe.module+el8.1.1+5259+bcdd613a | RHSA-2020:1379 |
| RHEL 8 | python-pyvmomi +1 | 6.7.1-7.module+el8.1.1+5668+2d43f0bb | RHSA-2020:1261 |
| RHEL 8 | qemu-img +10 | 15:2.12.0-99.module+el8.2.0+6870+55b789b4.2 | RHSA-2020:2774, RHSA-2020:1261 |
| RHEL 8 | runc | 1.0.0-64.rc9.module+el8.1.1+5259+bcdd613a | RHSA-2020:1379 |
| RHEL 8 | seabios +2 | 1.11.1-4.module+el8.1.0+4066+0f1aadab | RHSA-2020:2774, RHSA-2020:1261 |
| RHEL 8 | sgabios +1 | 1:0.20170427git-3.module+el8.1.0+4066+0f1aadab | RHSA-2020:2774, RHSA-2020:1261 |
| RHEL 8 | skopeo +2 | 1:0.1.40-8.module+el8.1.1+5351+506397b0 | RHSA-2020:1379 |
| RHEL 8 | slirp4netns | 0.4.2-3.git21fdece.module+el8.1.1+5657+524a77d7 | RHSA-2020:1379 |
| RHEL 8 | supermin +1 | 5.1.19-9.module+el8.1.0+4066+0f1aadab | RHSA-2020:2774, RHSA-2020:1261 |
| RHEL 8 | swtpm +3 | 0.2.0-1.20191018git9227cf4.module+el8.1.1+5309+6d656f05 | RHSA-2020:1261 |
| RHEL 8 | toolbox | 0.0.4-1.module+el8.1.1+4407+ac444e5d | RHSA-2020:1379 |
| RHEL 8 | udica | 0.2.1-2.module+el8.1.1+4975+482d6f5d | RHSA-2020:1379 |
| RHEL 8 | virglrenderer +2 | 0.6.0-5.20180814git491d3b705.module+el8.1.1+5309+6d656f05 | RHSA-2020:1261 |
| RHEL 8 | virt-dib +25 | 1:1.38.4-15.module+el8.2.0+5297+222a20af | RHSA-2020:2774, RHSA-2020:1261 |
| RHEL 8 | virt-p2v-maker | 1:1.40.2-16.module+el8.1.1+5309+6d656f05 | RHSA-2020:1261 |
| RHEL 7 | qemu-img +3 | 10:1.5.3-173.el7_8.1 | RHSA-2020:1208 |
| RHEL 7 | qemu-img-ma +7 | 10:2.12.0-44.el7_8.1 | RHSA-2020:1292, RHSA-2020:1209 |
| RHEL 6 | qemu-img +3 | 2:0.12.1.2-2.506.el6_10.7 | RHSA-2020:1403 |
Show 9 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhev Manager 4 | qemu-img-rhev +3 | 10:2.12.0-18.el7_6.11 | RHSA-2020:2342, RHSA-2020:1292 |
| Red Hat Rhel Extras Other 7 | slirp4netns | 0.3.0-8.el7_7 | RHSA-2020:0889 |
| RHEL 8.1 EUS | SLOF | 20171214-6.gitfa98132.module+el8.1.0+4066+0f1aadab | RHSA-2020:2773 |
| RHEL 8.1 EUS | hivex +6 | 1.3.15-7.module+el8.1.0+4066+0f1aadab | RHSA-2020:2773 |
| RHEL 8.1 EUS | libguestfs-winsupport | 8.0-4.module+el8.1.0+4066+0f1aadab | RHSA-2020:2773 |
| RHEL 8.1 EUS | libiscsi +2 | 1.18.0-8.module+el8.1.0+4066+0f1aadab | RHSA-2020:2773 |
| RHEL 8.1 EUS | libvirt +27 | 4.5.0-35.3.module+el8.1.0+5931+8897e7e1 | RHSA-2020:2773 |
| RHEL 8.1 EUS | libvirt-dbus | 1.2.0-3.module+el8.1.0+4066+0f1aadab | RHSA-2020:2773 |
| RHEL 8.1 EUS | libvirt-python +1 | 4.5.0-2.module+el8.1.0+4066+0f1aadab | RHSA-2020:2773 |
| RHEL 8.1 EUS | nbdkit +9 | 1.4.2-5.module+el8.1.0+4066+0f1aadab | RHSA-2020:2773 |
| RHEL 8.1 EUS | netcf +2 | 0.2.8-12.module+el8.1.0+4066+0f1aadab | RHSA-2020:2773 |
| RHEL 8.1 EUS | perl-Sys-Virt | 4.5.0-5.module+el8.1.0+4066+0f1aadab | RHSA-2020:2773 |
| RHEL 8.1 EUS | qemu-img +10 | 15:2.12.0-88.module+el8.1.0+6762+8a18e63e.4 | RHSA-2020:2773 |
| RHEL 8.1 EUS | seabios +2 | 1.11.1-4.module+el8.1.0+4066+0f1aadab | RHSA-2020:2773 |
| RHEL 8.1 EUS | sgabios +1 | 1:0.20170427git-3.module+el8.1.0+4066+0f1aadab | RHSA-2020:2773 |
| RHEL 8.1 EUS | supermin +1 | 5.1.19-9.module+el8.1.0+4066+0f1aadab | RHSA-2020:2773 |
| RHEL 8.1 EUS | virt-dib +26 | 1:1.38.4-14.module+el8.1.0+4066+0f1aadab | RHSA-2020:2773 |
| RHEL 8.0 E4S | SLOF | 20171214-6.gitfa98132.module+el8.0.0+4084+cceb9f44 | RHSA-2020:3040 |
| RHEL 8.0 E4S | hivex +4 | 1.3.15-7.module+el8.0.0+4084+cceb9f44 | RHSA-2020:3040 |
| RHEL 8.0 E4S | libguestfs-winsupport | 8.0-3.module+el8.0.0+4084+cceb9f44 | RHSA-2020:3040 |
| RHEL 8.0 E4S | libiscsi +2 | 1.18.0-7.module+el8.0.0+4084+cceb9f44 | RHSA-2020:3040 |
| RHEL 8.0 E4S | libssh2 | 1.8.0-8.module+el8.0.0+4084+cceb9f44.1 | RHSA-2020:3040 |
| RHEL 8.0 E4S | libvirt +27 | 4.5.0-24.3.module+el8.0.0+4084+cceb9f44 | RHSA-2020:3040 |
| RHEL 8.0 E4S | libvirt-dbus | 1.2.0-3.module+el8.0.0+4084+cceb9f44 | RHSA-2020:3040 |
| RHEL 8.0 E4S | libvirt-python +1 | 4.5.0-2.module+el8.0.0+4084+cceb9f44 | RHSA-2020:3040 |
| RHEL 8.0 E4S | nbdkit +9 | 1.4.2-5.module+el8.0.0+4084+cceb9f44 | RHSA-2020:3040 |
| RHEL 8.0 E4S | netcf +2 | 0.2.8-11.module+el8.0.0+4084+cceb9f44 | RHSA-2020:3040 |
| RHEL 8.0 E4S | perl-Sys-Virt | 4.5.0-5.module+el8.0.0+4084+cceb9f44 | RHSA-2020:3040 |
| RHEL 8.0 E4S | qemu-img +9 | 15:2.12.0-65.module+el8.0.0+6773+b9ea63f3.8 | RHSA-2020:3040 |
| RHEL 8.0 E4S | seabios +2 | 1.11.1-4.module+el8.0.0+4084+cceb9f44 | RHSA-2020:3040 |
| RHEL 8.0 E4S | sgabios +1 | 1:0.20170427git-3.module+el8.0.0+4084+cceb9f44 | RHSA-2020:3040 |
| RHEL 8.0 E4S | supermin +1 | 5.1.19-9.module+el8.0.0+4084+cceb9f44 | RHSA-2020:3040 |
| RHEL 8.0 E4S | virt-dib +24 | 1:1.38.4-11.1.module+el8.0.0+4084+cceb9f44 | RHSA-2020:3040 |
| RHEL 7.7 EUS | qemu-img +3 | 10:1.5.3-167.el7_7.6 | RHSA-2020:1351 |
| RHEL 7.7 EUS | qemu-img-ma +3 | 10:2.12.0-33.el7_7.3 | RHSA-2020:1352 |
| RHEL 7.6 EUS | qemu-img +3 | 10:1.5.3-160.el7_6.7 | RHSA-2020:2844 |
| Red Hat OpenStack 13 | qemu-img-rhev +3 | 10:2.12.0-44.el7_8.1 | RHSA-2020:2730 |
| Red Hat OpenStack 10 | qemu-img-rhev +3 | 10:2.12.0-33.el7_7.10 | RHSA-2020:1300 |
| Red Hat OpenShift 4 | atomic-enterprise-service-catalog +1 | 1:4.3.3-202002170501.git.1.f30799e.el7 | RHBA-2020:0527 |
| Red Hat OpenShift 4 | atomic-openshift-service-idler | 4.3.3-202002170501.git.1.4feff9c.el7 | RHBA-2020:0527 |
| Red Hat OpenShift 4 | cri-o | 1.16.3-20.dev.rhaos4.3.git11c04e3.el7 | RHBA-2020:0527 |
| Red Hat OpenShift 4 | cri-tools | 1.17.0-1.el8 | RHBA-2020:0527 |
| Red Hat OpenShift 4 | dracut +7 | 049-64.git20200123.el8 | RHBA-2020:0527 |
| Red Hat OpenShift 4 | jenkins | 2.204.1.1581950993-1.el7 | RHBA-2020:0527 |
| Red Hat OpenShift 4 | jenkins-2-plugins | 4.3.1581956184-1.el7 | RHBA-2020:0527 |
| Red Hat OpenShift 4 | machine-config-daemon | 4.3.3-202002170501.git.1.6b1b155.el8 | RHBA-2020:0527 |
| Red Hat OpenShift 4 | openshift +1 | 4.3.3-202002140552.git.0.e38059c.el7 | RHBA-2020:0527 |
| Red Hat OpenShift 4 | openshift-ansible +1 | 4.3.3-202002142331.git.173.bb0b5a1.el7 | RHBA-2020:0527 |
| Red Hat OpenShift 4 | openshift-clients +1 | 4.3.3-202002140552.git.1.ff73b47.el7 | RHBA-2020:0527 |
| Red Hat OpenShift 4 | openshift-kuryr +4 | 4.3.3-202002170501.git.1.3b8b4cc.el8 | RHBA-2020:0527 |
| Red Hat OpenShift 4 | slirp4netns | 0.4.2-4.git21fdece.el8 | RHBA-2020:0527 |
| Red Hat OpenShift 4 | toolbox | 0.0.6-1.rhaos4.3.el8 | RHBA-2020:0527 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 8 | cockpit-podman | 11-1.module_el8.5.0+108+00865455 | ALSA-2020:1379 |
| AlmaLinux 8 | containernetworking-plugins | 0.8.3-4.module_el8.5.0+108+00865455 | ALSA-2020:1379 |
| AlmaLinux 8 | libiscsi +2 | 1.18.0-8.module_el8.3.0+2048+e7a0a3ea | ALSA-2020:2774 |
| AlmaLinux 8 | netcf +2 | 0.2.8-12.module_el8.3.0+2048+e7a0a3ea | ALSA-2020:2774 |
| AlmaLinux 8 | python-podman-api | 1.2.0-0.2.gitd0a45fe.module_el8.5.0+108+00865455 | ALSA-2020:1379 |
| AlmaLinux 8 | sgabios | 1:0.20170427git-3.module_el8.3.0+2048+e7a0a3ea | ALSA-2020:2774 |
| AlmaLinux 8 | sgabios-bin | 1:0.20170427git-3.module_el8.5.0+2608+72063365 | ALSA-2020:2774 |
| AlmaLinux 8 | slirp4netns | 0.4.2-3.git21fdece.module_el8.5.0+108+00865455 | ALSA-2020:1379 |
| AlmaLinux 8 | udica | 0.2.1-2.module_el8.5.0+108+00865455 | ALSA-2020:1379 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | cockpit-podman | 11-1.module+el8.4.0+559+c02fa3b2 | RLSA-2020:1379 |
| Rocky Linux 8 | container-selinux | 2:2.124.0-1.gitf958d0c.module+el8.5.0+681+c9a1951f | RLSA-2020:1379 |
| Rocky Linux 8 | containernetworking-plugins | 0.8.3-4.module+el8.4.0+559+c02fa3b2 | RLSA-2020:1379 |
| Rocky Linux 8 | libiscsi | 1.18.0-8.module+el8.4.0+534+4680a14e | RLSA-2020:2774 |
| Rocky Linux 8 | netcf | 0.2.8-12.module+el8.4.0+534+4680a14e | RLSA-2020:2774 |
| Rocky Linux 8 | python-podman-api | 1.2.0-0.2.gitd0a45fe.module+el8.4.0+559+c02fa3b2 | RLSA-2020:1379 |
| Rocky Linux 8 | sgabios | 1:0.20170427git-3.module+el8.4.0+534+4680a14e | RLSA-2020:2774 |
| Rocky Linux 8 | slirp4netns | 0.4.2-3.git21fdece.module+el8.4.0+536+994a2182 | RLSA-2020:1379 |
| Rocky Linux 8 | udica | 0.2.1-2.module+el8.4.0+559+c02fa3b2 | RLSA-2020:1379 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP3 | qemu | 5.2.0-17.1 | SUSE-SU-2021:1942-1 |
| SLES 15 SP2 | qemu | 3.1.1.1-9.27.2 | SUSE-SU-2021:1918-1, SUSE-SU-2021:1893-1 |
| SLES 15 SP1 | qemu | 3.1.1.1-9.14.1 | SUSE-SU-2021:1918-1, SUSE-SU-2020:0844-1 |
| SLES 15 | qemu | 2.11.2-9.36.1 | SUSE-SU-2021:1895-1, SUSE-SU-2020:1523-1 |
| SLES 12 SP5 | qemu | 3.1.1.1-3.9.1 | SUSE-SU-2021:1837-1, SUSE-SU-2020:0845-1 |
| SLES 12 SP5 | xen | 4.12.4_06-3.36.1 | SUSE-SU-2020:3880-1 |
Show 27 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP4 | qemu | 2.11.2-5.26.1 | SUSE-SU-2021:1947-1, SUSE-SU-2020:1501-1 |
| SLES 12 SP4 | xen | 4.11.4_06-2.33.1 | SUSE-SU-2020:2141-1 |
| SLES 12 SP3 | qemu | 2.9.1-6.44.1 | SUSE-SU-2021:1894-1, SUSE-SU-2020:1538-1 |
| SLES 12 SP3 | xen | 4.9.4_10-3.71.1 | SUSE-SU-2020:2171-1 |
| SLES 12 SP2 | qemu | 2.6.2-41.59.1 | SUSE-SU-2021:1829-1, SUSE-SU-2020:1526-1 |
| SLES 12 SP2 | xen | 4.7.6_08-43.64.1 | SUSE-SU-2020:2234-1 |
| SLES 12 SP1 | qemu | 2.3.1-33.29.1 | SUSE-SU-2020:1514-1 |
| SLES 11 SP4 | kvm | 1.4.2-60.31.1 | SUSE-SU-2020:14396-1 |
| SLES 11 SP4 | xen | 4.4.4_42-61.52.1 | SUSE-SU-2020:14444-1 |
| SLES for SAP 15 SP1 | qemu | 3.1.1.1-9.27.2 | SUSE-SU-2021:1918-1 |
| SLES for SAP 15 | qemu | 2.11.2-9.36.1 | SUSE-SU-2021:1895-1, SUSE-SU-2020:1523-1 |
| SLES for SAP 12 SP5 | qemu | 3.1.1.1-3.9.1 | SUSE-SU-2021:1837-1, SUSE-SU-2020:0845-1 |
| SLES for SAP 12 SP5 | xen | 4.12.4_06-3.36.1 | SUSE-SU-2020:3880-1 |
| SLES for SAP 12 SP4 | qemu | 2.11.2-5.26.1 | SUSE-SU-2021:1947-1, SUSE-SU-2020:1501-1 |
| SLES for SAP 12 SP4 | xen | 4.11.4_06-2.33.1 | SUSE-SU-2020:2141-1 |
| SLES for SAP 12 SP3 | qemu | 2.9.1-6.44.1 | SUSE-SU-2021:1894-1, SUSE-SU-2020:1538-1 |
| SLES for SAP 12 SP3 | xen | 4.9.4_10-3.71.1 | SUSE-SU-2020:2171-1 |
| SLES for SAP 12 SP2 | qemu | 2.6.2-41.59.1 | SUSE-SU-2020:1526-1 |
| SLES for SAP 12 SP2 | xen | 4.7.6_08-43.64.1 | SUSE-SU-2020:2234-1 |
| SLES for SAP 12 SP1 | qemu | 2.3.1-33.29.1 | SUSE-SU-2020:1514-1 |
| SLE Micro 5.0 | qemu | 4.2.1-11.19.2 | SUSE-SU-2021:1893-1 |
| SLE HPC 15 SP1 | qemu | 3.1.1.1-9.27.2 | SUSE-SU-2021:1918-1 |
| SLE HPC 15 | qemu | 2.11.2-9.36.1 | SUSE-SU-2021:1895-1, SUSE-SU-2020:1523-1 |
| SUSE OpenStack Cloud Crowbar 9 | qemu | 2.11.2-5.32.1 | SUSE-SU-2021:1947-1 |
| SUSE OpenStack Cloud Crowbar 9 | xen | 4.11.4_06-2.33.1 | SUSE-SU-2020:2141-1 |
| SUSE OpenStack Cloud Crowbar 8 | qemu | 2.9.1-6.44.1 | SUSE-SU-2021:1894-1, SUSE-SU-2020:1538-1 |
| SUSE OpenStack Cloud Crowbar 8 | xen | 4.9.4_10-3.71.1 | SUSE-SU-2020:2171-1 |
| SUSE OpenStack Cloud 9 | qemu | 2.11.2-5.32.1 | SUSE-SU-2021:1947-1 |
| SUSE OpenStack Cloud 9 | xen | 4.11.4_06-2.33.1 | SUSE-SU-2020:2141-1 |
| SUSE OpenStack Cloud 8 | qemu | 2.9.1-6.44.1 | SUSE-SU-2021:1894-1, SUSE-SU-2020:1538-1 |
| SUSE OpenStack Cloud 8 | xen | 4.9.4_10-3.71.1 | SUSE-SU-2020:2171-1 |
| SUSE OpenStack Cloud 7 | qemu | 2.6.2-41.59.1 | SUSE-SU-2020:1526-1 |
| SUSE OpenStack Cloud 7 | xen | 4.7.6_08-43.64.1 | SUSE-SU-2020:2234-1 |
| SUSE Manager Server 4.0 | qemu | 3.1.1.1-9.27.2 | SUSE-SU-2021:1918-1 |
| SUSE Manager Retail Branch Server 4.0 | qemu | 3.1.1.1-9.27.2 | SUSE-SU-2021:1918-1 |
| SUSE Manager Proxy 4.0 | qemu | 3.1.1.1-9.27.2 | SUSE-SU-2021:1918-1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | kvm | 1.4.2-53.38.1 | SUSE-SU-2021:14706-1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | xen | 4.2.5_22-45.36.1 | SUSE-SU-2020:14448-1 |
| SUSE HPE Helion OpenStack 8 | qemu | 2.9.1-6.44.1 | SUSE-SU-2021:1894-1, SUSE-SU-2020:1538-1 |
| SUSE HPE Helion OpenStack 8 | xen | 4.9.4_10-3.71.1 | SUSE-SU-2020:2171-1 |
| SUSE Enterprise Storage 6 | qemu | 3.1.1.1-9.27.2 | SUSE-SU-2021:1918-1 |
| SUSE Enterprise Storage 5 | qemu | 2.9.1-6.44.1 | SUSE-SU-2020:1538-1 |
| SUSE Enterprise Storage 5 | xen | 4.9.4_10-3.71.1 | SUSE-SU-2020:2171-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | qemu | 6.1.0-32.1 | openSUSE-SU-2024:11287-1 |
| openSUSE Leap 15.3 | qemu | 5.2.0-17.1 | openSUSE-SU-2021:1942-1 |
| openSUSE Leap 15.2 | qemu | 4.2.1-lp152.9.16.2 | openSUSE-SU-2021:1043-1 |
| openSUSE Leap 15.2 | qemu-linux-user | 4.2.1-lp152.9.16.1 | openSUSE-SU-2021:1043-1 |
| openSUSE Leap 15.2 | qemu-testsuite | 4.2.1-lp152.9.16.7 | openSUSE-SU-2021:1043-1 |
| openSUSE Leap 15.1 | qemu +1 | 3.1.1.1-lp151.7.12.1 | openSUSE-SU-2020:0468-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | qemu +26 | 10:3.1.0-8.amzn2.0.3 | ALAS2-2020-1467 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | buildah +1 | 1.11.6-6.0.1.module+el8.1.1+5573+1c3f6079 | ELSA-2020-1379 |
| Oracle Linux 8 | cockpit-podman | 11-1.module+el8.1.1+5502+fbec5cc6 | ELSA-2020-1379 |
| Oracle Linux 8 | conmon | 2:2.0.6-1.module+el8.1.1+5502+fbec5cc6 | ELSA-2020-1379 |
| Oracle Linux 8 | container-selinux | 2:2.124.0-1.module+el8.1.1+5502+fbec5cc6 | ELSA-2020-1379 |
| Oracle Linux 8 | containernetworking-plugins | 0.8.3-4.0.1.module+el8.1.1+5502+fbec5cc6 | ELSA-2020-1379 |
| Oracle Linux 8 | fuse-overlayfs | 0.7.2-5.module+el8.1.1+5573+1c3f6079 | ELSA-2020-1379 |
| Oracle Linux 8 | hivex +6 | 1.3.15-7.module+el8.2.0+5598+5fbb295f | ELSA-2020-2774 |
| Oracle Linux 8 | libguestfs-winsupport | 8.0-4.module+el8.2.0+5598+5fbb295f | ELSA-2020-2774 |
| Oracle Linux 8 | libiscsi +2 | 1.18.0-8.module+el8.2.0+5598+5fbb295f | ELSA-2020-2774 |
| Oracle Linux 8 | libvirt +27 | 4.5.0-42.0.1.module+el8.2.0+5598+5fbb295f | ELSA-2020-2774 |
| Oracle Linux 8 | libvirt-dbus | 1.2.0-3.module+el8.2.0+5598+5fbb295f | ELSA-2020-2774 |
| Oracle Linux 8 | nbdkit +9 | 1.4.2-5.module+el8.2.0+5598+5fbb295f | ELSA-2020-2774 |
| Oracle Linux 8 | netcf +2 | 0.2.8-12.module+el8.2.0+5598+5fbb295f | ELSA-2020-2774 |
| Oracle Linux 8 | perl-Sys-Virt | 4.5.0-5.module+el8.2.0+5598+5fbb295f | ELSA-2020-2774 |
| Oracle Linux 8 | podman +4 | 1.6.4-4.0.1.module+el8.1.1+5573+1c3f6079 | ELSA-2020-1379 |
| Oracle Linux 8 | python-podman-api | 1.2.0-0.2.gitd0a45fe.module+el8.1.1+5502+fbec5cc6 | ELSA-2020-1379 |
| Oracle Linux 8 | python3-libvirt | 4.5.0-2.module+el8.2.0+5598+5fbb295f | ELSA-2020-2774 |
| Oracle Linux 8 | qemu-img +10 | 15:2.12.0-99.0.1.module+el8.2.0+7633+22bb8eb4.2 | ELSA-2020-2774 |
| Oracle Linux 8 | runc | 1.0.0-64.rc9.module+el8.1.1+5502+fbec5cc6 | ELSA-2020-1379 |
| Oracle Linux 8 | seabios +2 | 1.11.1-4.module+el8.2.0+5598+5fbb295f | ELSA-2020-2774 |
| Oracle Linux 8 | sgabios +1 | 1:0.20170427git-3.module+el8.2.0+5598+5fbb295f | ELSA-2020-2774 |
| Oracle Linux 8 | skopeo +2 | 1:0.1.40-8.0.1.module+el8.1.1+5502+fbec5cc6 | ELSA-2020-1379 |
| Oracle Linux 8 | slirp4netns | 0.4.2-3.git21fdece.module+el8.1.1+5573+1c3f6079 | ELSA-2020-1379 |
| Oracle Linux 8 | supermin +1 | 5.1.19-9.module+el8.2.0+5598+5fbb295f | ELSA-2020-2774 |
| Oracle Linux 8 | toolbox | 0.0.4-1.module+el8.1.1+5502+fbec5cc6 | ELSA-2020-1379 |
| Oracle Linux 8 | udica | 0.2.1-2.module+el8.1.1+5502+fbec5cc6 | ELSA-2020-1379 |
| Oracle Linux 8 | virt-dib +25 | 1:1.38.4-15.0.1.module+el8.2.0+5598+5fbb295f | ELSA-2020-2774 |
| Oracle Linux 7 | qemu-img +3 | 10:1.5.3-173.el7_8.1 | ELSA-2020-1208 |
Advisories 50
- ALSA-2020:2774 Important: virt:rhel security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2020:1379 Important: container-tools:rhel8 security and bug fix update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2020:0889 Red Hat Security Advisory: slirp4netns security update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- USN-7094-1 qemu vulnerabilities Ubuntu Security Notices (USN) · Jun 29, 2026
- RHSA-2020:3040 Red Hat Security Advisory: virt:rhel security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:2844 Red Hat Security Advisory: qemu-kvm security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:2774 Red Hat Security Advisory: virt:rhel security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:2773 Red Hat Security Advisory: virt:rhel security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:2730 Red Hat Security Advisory: qemu-kvm-rhev security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:2342 Red Hat Security Advisory: qemu-kvm-rhev bug fix update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:1379 Red Hat Security Advisory: container-tools:rhel8 security and bug fix update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:1403 Red Hat Security Advisory: qemu-kvm security and bug fix update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:1352 Red Hat Security Advisory: qemu-kvm-ma security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:1351 Red Hat Security Advisory: qemu-kvm security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:1300 Red Hat Security Advisory: qemu-kvm-rhev security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:1292 Red Hat Security Advisory: qemu-kvm-rhev security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:1261 Red Hat Security Advisory: virt:8.1 security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:1208 Red Hat Security Advisory: qemu-kvm security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2020:1209 Red Hat Security Advisory: qemu-kvm-ma security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHBA-2020:0527 Red Hat Bug Fix Advisory: OpenShift Container Platform 4.3.3 packages update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- USN-4632-1 slirp vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- USN-4283-1 qemu vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- DSA-4733-1 qemu - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2142-1 slirp - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2144-1 qemu - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2551-1 slirp - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2288-1 qemu - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2020:1379 Important: container-tools:rhel8 security and bug fix update Rocky Linux Security Advisories · Feb 4, 2026
- RLSA-2020:2774 Important: virt:rhel security update Rocky Linux Security Advisories · Feb 4, 2026
- SUSE-SU-2020:0845-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:3880-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:1538-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:0844-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:1894-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:1837-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:1893-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:0468-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2171-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:1947-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:14448-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2021:1043-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2141-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:1895-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:14706-1 Security update for kvm SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:2234-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:14444-1 Security update for xen SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:14396-1 Security update for kvm SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:1918-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:1523-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:1514-1 Security update for qemu SUSE / openSUSE Security Updates · Feb 4, 2026
References
- https://gitlab.freedesktop.org/slirp/libslirp/commit/68ccb8021a838066f0951d4b2817eb6b6f10a843
- https://www.openwall.com/lists/oss-security/2020/02/06/2
- https://gitlab.freedesktop.org/slirp/libslirp/-/tags/v4.1.0
- USN-4283-1 vendor-advisory
- [debian-lts-announce] 20200313 [SECURITY] [DLA 2142-1] slirp security update mailing-list
- [debian-lts-announce] 20200316 [SECURITY] [DLA 2144-1] qemu security update mailing-list
- GLSA-202003-66 vendor-advisory
- openSUSE-SU-2020:0468 vendor-advisory
- DSA-4733 vendor-advisory
- [debian-lts-announce] 20200726 [SECURITY] [DLA 2288-1] qemu security update mailing-list
- https://security.netapp.com/advisory/ntap-20201001-0002/
- [debian-lts-announce] 20210209 [SECURITY] [DLA 2551-1] slirp security update mailing-list