Description
GNOME libsoup before 3.6.1 has an infinite loop, and memory consumption. during the reading of certain patterns of WebSocket data from clients.
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 13 | libsoup2.4 | 2.74.3-8.1 | — |
| Debian 13 | libsoup3 | 3.6.0-4 | — |
| Debian 12 | libsoup2.4 | 2.74.3-1+deb12u1 | — |
| Debian 12 | libsoup3 | 3.2.3-0+deb12u1 | — |
| Debian 11 | libsoup2.4 | 2.72.0-2+deb11u1 | DLA-3992-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | libsoup2.4 | 2.74.3-6ubuntu1.1 | USN-7126-1 |
| Ubuntu 24.04 LTS | libsoup3 | 3.4.4-5ubuntu0.1 | USN-7127-1 |
| Ubuntu 22.04 LTS | libsoup2.4 | 2.74.2-3ubuntu0.1 | USN-7126-1 |
| Ubuntu 20.04 LTS | libsoup2.4 | 2.70.0-1ubuntu0.1 | USN-7126-1 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 22.04 LTS | libsoup3 | 3.0.7-0ubuntu1+esm1 | USN-7127-1 |
| Ubuntu Pro 18.04 LTS | libsoup2.4 | 2.62.1-1ubuntu0.4+esm1 | USN-7565-1, USN-7126-1 |
| Ubuntu Pro 16.04 LTS | libsoup2.4 | 2.52.2-1ubuntu0.3+esm4 | USN-7565-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | libsoup +1 | 2.72.0-8.el9_5.2 | RHSA-2024:9559 |
| RHEL 8 | libsoup +1 | 2.62.3-6.el8_10 | RHSA-2024:9573 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | libsoup +1 | 2.72.0-8.el9_5.2 | ALSA-2024:9559 |
| AlmaLinux 8 | libsoup +1 | 2.62.3-6.el8_10 | ALSA-2024:9573 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 9 | libsoup | 2.72.0-8.el9_5.2 | RLSA-2024:9559 |
| Rocky Linux 8 | libsoup | 2.62.3-6.el8_10 | RLSA-2024:9573 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP6 | libsoup | 3.4.4-150600.3.3.1 | SUSE-SU-2024:4355-1 |
| SLES 15 SP6 | libsoup2 | 2.74.3-150600.4.3.1 | SUSE-SU-2024:4290-1 |
| SLES 15 SP5 | libsoup | 3.0.4-150400.3.3.1 | SUSE-SU-2024:4352-1 |
| SLES 15 SP5 | libsoup2 | 2.74.2-150400.3.3.1 | SUSE-SU-2024:4349-1 |
| SLES 15 SP4 | libsoup | 3.0.4-150400.3.3.1 | SUSE-SU-2024:4352-1 |
| SLES 15 SP4 | libsoup2 | 2.74.2-150400.3.3.1 | SUSE-SU-2024:4349-1 |
| SLES 15 SP3 | libsoup | 2.68.4-150200.4.3.1 | SUSE-SU-2024:4365-1 |
| SLES 15 SP2 | libsoup | 2.68.4-150200.4.3.1 | SUSE-SU-2024:4365-1 |
Show 16 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | libsoup | 2.62.2-5.12.1 | SUSE-SU-2025:1518-1 |
| SLES for SAP 15 SP4 | libsoup | 3.0.4-150400.3.3.1 | SUSE-SU-2024:4352-1 |
| SLES for SAP 15 SP4 | libsoup2 | 2.74.2-150400.3.3.1 | SUSE-SU-2024:4349-1 |
| SLES for SAP 15 SP3 | libsoup | 2.68.4-150200.4.3.1 | SUSE-SU-2024:4365-1 |
| SLES for SAP 15 SP2 | libsoup | 2.68.4-150200.4.3.1 | SUSE-SU-2024:4365-1 |
| SLE Micro 6.1 | libsoup | 3.4.4-slfo.1.1_2.1 | SUSE-SU-2025:20252-1 |
| SLE Micro 6.0 | libsoup | 3.4.2-5.1 | SUSE-SU-2025:20105-1 |
| SLE Micro 5.5 | libsoup2 | 2.74.2-150400.3.3.1 | SUSE-SU-2024:4349-1 |
| SLE Micro 5.4 | libsoup2 | 2.74.2-150400.3.3.1 | SUSE-SU-2024:4349-1 |
| SLE Micro 5.3 | libsoup2 | 2.74.2-150400.3.3.1 | SUSE-SU-2024:4349-1 |
| SLE Micro 5.2 | libsoup | 2.68.4-150200.4.3.1 | SUSE-SU-2024:4365-1 |
| SLE HPC 15 SP4 | libsoup | 3.0.4-150400.3.3.1 | SUSE-SU-2024:4352-1 |
| SLE HPC 15 SP4 | libsoup2 | 2.74.2-150400.3.3.1 | SUSE-SU-2024:4349-1 |
| SLE HPC 15 SP3 | libsoup | 2.68.4-150200.4.3.1 | SUSE-SU-2024:4365-1 |
| SLE HPC 15 SP2 | libsoup | 2.68.4-150200.4.3.1 | SUSE-SU-2024:4365-1 |
| SUSE Manager Server 4.3 | libsoup | 3.0.4-150400.3.3.1 | SUSE-SU-2024:4352-1 |
| SUSE Manager Server 4.3 | libsoup2 | 2.74.2-150400.3.3.1 | SUSE-SU-2024:4349-1 |
| SUSE Manager Proxy 4.3 | libsoup | 3.0.4-150400.3.3.1 | SUSE-SU-2024:4352-1 |
| SUSE Manager Proxy 4.3 | libsoup2 | 2.74.2-150400.3.3.1 | SUSE-SU-2024:4349-1 |
| SUSE Enterprise Storage 7.1 | libsoup | 2.68.4-150200.4.3.1 | SUSE-SU-2024:4365-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | libsoup | 3.6.0-2.1 | openSUSE-SU-2024:14488-1 |
| openSUSE Tumbleweed | libsoup2 | 2.74.3-4.1 | openSUSE-SU-2024:14489-1 |
| openSUSE Leap 15.6 | libsoup | 3.4.4-150600.3.3.1 | SUSE-SU-2024:4355-1 |
| openSUSE Leap 15.6 | libsoup2 | 2.74.3-150600.4.3.1 | SUSE-SU-2024:4290-1 |
| openSUSE Leap 15.5 | libsoup | 3.0.4-150400.3.3.1 | SUSE-SU-2024:4352-1 |
| openSUSE Leap 15.5 | libsoup2 | 2.74.2-150400.3.3.1 | SUSE-SU-2024:4349-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap Micro 5.5 | libsoup2 | 2.74.2-150400.3.3.1 | SUSE-SU-2024:4349-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | libsoup +2 | 2.72.0-6.amzn2023.0.3 | ALAS2023-2024-772 |
| Amazon Linux 2 | libsoup +1 | 2.56.0-6.amzn2.0.1 | ALAS2-2024-2705 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | libsoup | 3.4.4-2 | — |
| Azure Linux 2 (CBL-Mariner) | libsoup | 3.0.4-2 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | libsoup +1 | 2.72.0-8.el9_5.2 | ELSA-2024-9559 |
| Oracle Linux 8 | libsoup +1 | 2.62.3-6.el8_10 | ELSA-2024-9573 |
Advisories 25
- ALSA-2024:9559 Important: libsoup security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2024:9573 Important: libsoup security update AlmaLinux Security Advisories · Oct 29, 2026
- WID-SEC-2024-3436 GNOME: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 15, 2026
- RHSA-2024:9573 Red Hat Security Advisory: libsoup security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- USN-7565-1 libsoup2.4 vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026
- USN-7126-1 libsoup2.4 vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- USN-7127-1 libsoup3 vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- SUSE-SU-2025:20252-1 Security update for libsoup SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:20105-1 Security update for libsoup SUSE / openSUSE Security Updates · Mar 23, 2026
- RHSA-2024:9559 Red Hat Security Advisory: libsoup security update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- DLA-3992-1 libsoup2.4 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2024:9559 Important: libsoup security update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2024:9573 Important: libsoup security update Rocky Linux Security Advisories · Feb 5, 2026
- openSUSE-SU-2024:14489-1 libsoup-2_4-1-2.74.3-4.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:4290-1 Security update for libsoup2 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:1518-1 Security update for libsoup SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:4365-1 Security update for libsoup SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:14488-1 libsoup-3_0-0-3.6.0-2.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:4352-1 Security update for libsoup SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:4349-1 Security update for libsoup2 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:4355-1 Security update for libsoup SUSE / openSUSE Security Updates · May 2, 2025
- ALAS2-2024-2705 Important: libsoup security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Dec 19, 2024
- ALAS2023-2024-772 Important: libsoup security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Dec 16, 2024
- ELSA-2024-9559 Important: libsoup security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Nov 18, 2024
- ELSA-2024-9573 Important: libsoup security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 13, 2024