Description
In GStreamer through 1.26.1, the subparse plugin's tmplayer_parse_line function may dereference a NULL pointer while parsing a subtitle file, leading to a crash.
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 | gst-plugins-base1.0 | 1.26.2-1 | — |
| Debian 13 | gst-plugins-base1.0 | 1.26.2-1 | — |
| Debian 12 | gst-plugins-base1.0 | 1.22.0-3+deb12u5 | — |
| Debian 11 | gst-plugins-base1.0 | 1.18.4-2+deb11u4 | DLA-4371-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 25.10 | gst-plugins-base1.0 | 1.26.2-1 | — |
| Ubuntu 24.04 LTS | gst-plugins-base1.0 | 1.24.2-1ubuntu0.3 | USN-7716-1 |
| Ubuntu 22.04 LTS | gst-plugins-base1.0 | 1.20.1-1ubuntu0.5 | USN-7716-1 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 20.04 LTS | gst-plugins-base1.0 | 1.16.3-0ubuntu1.4+esm1 | USN-7827-1 |
| Ubuntu Pro 18.04 LTS | gst-plugins-base1.0 | 1.14.5-0ubuntu1~18.04.3+esm2 | USN-7827-1 |
| Ubuntu Pro 16.04 LTS | gst-plugins-base1.0 | 1.8.3-1ubuntu0.3+esm3 | USN-7827-1 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP7 | gstreamer-plugins-base | 1.24.0-150600.3.11.1 | SUSE-SU-2025:02302-1 |
| SLES 15 SP6 | gstreamer-plugins-base | 1.24.0-150600.3.11.1 | SUSE-SU-2025:02302-1 |
| SLES 15 SP3 | gstreamer-plugins-base | 1.16.3-150200.4.19.1 | SUSE-SU-2025:02020-1 |
| SLES 12 SP5 | gstreamer-0_10-plugins-base | 0.10.36-18.9.1 | SUSE-SU-2025:02919-1 |
| SLES 12 SP5 | gstreamer-plugins-base | 1.8.3-13.21.1 | SUSE-SU-2025:02304-1 |
Show 9 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP3 | gstreamer-plugins-base | 1.16.3-150200.4.19.1 | SUSE-SU-2025:02020-1 |
| SLE Micro 6.1 | gstreamer-plugins-base | 1.24.7-slfo.1.1_3.1 | SUSE-SU-2025:20751-1 |
| SLE Micro 6.0 | gstreamer-plugins-base | 1.22.9-3.1 | SUSE-SU-2025:20507-1 |
| SLE Micro 5.5 | gstreamer-plugins-base | 1.22.0-150500.3.14.1 | SUSE-SU-2025:02796-1 |
| SLE Micro 5.4 | gstreamer-plugins-base | 1.20.1-150400.3.14.1 | SUSE-SU-2025:02472-1 |
| SLE Micro 5.3 | gstreamer-plugins-base | 1.20.1-150400.3.14.1 | SUSE-SU-2025:02472-1 |
| SLE Micro 5.2 | gstreamer-plugins-base | 1.16.3-150200.4.19.1 | SUSE-SU-2025:02020-1 |
| SLE HPC 15 SP3 | gstreamer-plugins-base | 1.16.3-150200.4.19.1 | SUSE-SU-2025:02020-1 |
| SUSE Enterprise Storage 7.1 | gstreamer-plugins-base | 1.16.3-150200.4.19.1 | SUSE-SU-2025:02020-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.6 | gstreamer-plugins-base | 1.24.0-150600.3.11.1 | SUSE-SU-2025:02302-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | gst-plugins-base | 1.26.2-r0 | — |
| Alpine v3.23 | gst-plugins-base | 1.26.2-r0 | — |
| Alpine v3.22 | gst-plugins-base | 1.26.2-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | gstreamer1-plugins-base +2 | 1.24.10-1.amzn2023.0.2 | ALAS2023-2025-1184 |
| Amazon Linux 2 | gstreamer1-plugins-base +2 | 1.18.4-5.amzn2.0.9 | ALAS2-2025-3002 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | gstreamer1-plugins-base | No fix yet | — |
| Azure Linux 2 (CBL-Mariner) | gstreamer1-plugins-base | No fix yet | — |
Advisories 14
- WID-SEC-2025-1171 GStreamer: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 15, 2026
- USN-7827-1 gst-plugins-base1.0 vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026
- USN-7716-1 gst-plugins-base1.0 vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- SUSE-SU-2025:20751-1 Security update for gstreamer-plugins-base SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:02304-1 Security update for gstreamer-plugins-base SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:02796-1 Security update for gstreamer-plugins-base SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:20507-1 Security update for gstreamer-plugins-base SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:02919-1 Security update for gstreamer-0_10-plugins-base SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:02302-1 Security update for gstreamer-plugins-base SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:02020-1 Security update for gstreamer-plugins-base SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:02472-1 Security update for gstreamer-plugins-base SUSE / openSUSE Security Updates · Feb 4, 2026
- DLA-4371-1 gst-plugins-base1.0 - security update Debian Security (DSA / DLA) · Nov 14, 2025
- ALAS2-2025-3002 Moderate: gstreamer1-plugins-base security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Sep 16, 2025
- ALAS2023-2025-1184 Moderate: gstreamer1-plugins-base security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Sep 15, 2025