Description
Heap-based buffer overflow in the dcerpc_read_ncacn_packet_done function in librpc/rpc/dcerpc_util.c in winbindd in Samba 3.x before 3.6.22, 4.0.x before 4.0.13, and 4.1.x before 4.1.3 allows remote AD domain controllers to execute arbitrary code via an invalid fragment length in a DCE-RPC packet.
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 | samba | 2:4.0.13+dfsg-1 | — |
| Debian 13 | samba | 2:4.0.13+dfsg-1 | — |
| Debian 12 | samba | 2:4.0.13+dfsg-1 | — |
| Debian 7 | samba | 2:3.6.6-6+deb7u2 | DSA-2812-1 |
| Debian 6.0 | samba | 2:3.5.6~dfsg-3squeeze11 | DSA-2812-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | samba | 2:4.0.13+dfsg-1ubuntu1 | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | samba +11 | 3.6.9-167.el6_5 | RHSA-2013:1806 |
| RHEL 6 | samba4 +13 | 4.0.0-60.el6_5.rc4 | RHSA-2013:1805 |
| RHEL 5 | samba3x +7 | 3.6.6-0.138.el5_10 | RHSA-2013:1806 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Gluster Storage 2 | samba +12 | 3.6.9-167.5.1.el6rhs | RHSA-2014:0009 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | samba | 4.5.0-1.1 | openSUSE-SU-2024:10069-1 |
Advisories 5
- RHSA-2014:0009 Red Hat Security Advisory: samba security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2013:1806 Red Hat Security Advisory: samba and samba3x security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2013:1805 Red Hat Security Advisory: samba4 security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- DSA-2812-1 samba - several Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:10069-1 ctdb-4.5.0-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
References
- HPSBUX03087 vendor-advisory
- USN-2054-1 vendor-advisory
- RHSA-2013:1805 vendor-advisory
- http://www.samba.org/samba/security/CVE-2013-4408
- FEDORA-2014-9132 vendor-advisory
- http://www.samba.org/samba/ftp/patches/security/samba-4.1.2-CVE-2013-4408-CVE-2012-6150.patch
- DSA-2812 vendor-advisory
- SUSE-SU-2014:0024 vendor-advisory
- openSUSE-SU-2014:0405 vendor-advisory
- GLSA-201502-15 vendor-advisory
- FEDORA-2014-7672 vendor-advisory
- openSUSE-SU-2013:1921 vendor-advisory
- openSUSE-SU-2016:1106 vendor-advisory
- RHSA-2013:1806 vendor-advisory
- openSUSE-SU-2016:1107 vendor-advisory
- 64191 vdb-entry
- RHSA-2014:0009 vendor-advisory
- MDVSA-2013:299 vendor-advisory