CVE-2026-18299

gst-plugins-good1.0: GStreamer rtpsbcdepay Use-After-Free Remote Code Execution Vulnerability

CVE-2026-18299 is fixed in 22 products on 1 platform, first by gstreamer1.0-gtk3 1.14.5-0ubuntu1~18.04.3+esm3, released August 20, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
8.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0021
10th percentile

GStreamer rtpsbcdepay Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the processing of RTP payload elements. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-29787.

Where it's fixed

ProductFixed inFixReleased
Linux
gst-plugins-good1.0 · Debian 12.15 (bookworm) 1.22.0-5+deb12u4 DEBIAN-CVE-2026-18299 Aug 26, 2026
gst-plugins-good1.0 · Debian 14 1.28.5-1 DEBIAN-CVE-2026-18299 Aug 26, 2026
gstreamer1-plugins-good · RHEL 10 1.24.11-1.el10_0.7 RHSA-2026:71650 Aug 26, 2026
gstreamer1-plugins-good · RHEL 8 0:1.16.1-7.el8_10.7 RHSA-2026:59179 Aug 28, 2026
gstreamer1-plugins-good · RHEL 9 0:1.22.12-7.el9_8.8 RHSA-2026:59152 Aug 28, 2026
gstreamer1-plugins-good · almalinux 10 1.26.7-2.el10_2.8 ALSA-2026:59972 Aug 26, 2026
gstreamer1-plugins-good · almalinux 8 1.16.1-7.el8_10.7 ALSA-2026:59179 Aug 24, 2026
gstreamer1-plugins-good · almalinux 9 1.22.12-7.el9_8.8 ALSA-2026:59152 Aug 24, 2026
gstreamer1-plugins-good · amzn 2023 1.24.10-1.amzn2023.0.11 ALAS2023-2026-3353 Nov 7, 2026
gstreamer1-plugins-good · ol 10 0:1.26.7-2.el10_2.8 ELSA-2026-59972 Aug 26, 2026
gstreamer1-plugins-good · ol 8 0:1.16.1-7.el8_10.7 ELSA-2026-59179 Aug 24, 2026
gstreamer1-plugins-good · ol 9 0:1.22.12-7.el9_8.8 ELSA-2026-59152 Aug 24, 2026
gstreamer1-plugins-good · rocky 10 0:1.26.7-2.el10_2.8 RLSA-2026:59972 Aug 26, 2026
gstreamer1-plugins-good · rocky 8 0:1.16.1-7.el8_10.7 RLSA-2026:59179 Aug 25, 2026
gstreamer1-plugins-good · rocky 9 0:1.22.12-7.el9_8.8 RLSA-2026:59152 Aug 25, 2026
gstreamer1-plugins-good-debuginfo · amzn 2023 1.24.10-1.amzn2023.0.11 ALAS2023-2026-3353 Nov 7, 2026
gstreamer1-plugins-good-debugsource · amzn 2023 1.24.10-1.amzn2023.0.11 ALAS2023-2026-3353 Nov 7, 2026
gstreamer1-plugins-good-gtk · RHEL 8 0:1.16.1-7.el8_10.7 RHSA-2026:59179 Aug 28, 2026
gstreamer1-plugins-good-gtk · RHEL 9 0:1.22.12-7.el9_8.8 RHSA-2026:59152 Aug 28, 2026
gstreamer1-plugins-good-gtk · almalinux 10 1.26.7-2.el10_2.8 ALSA-2026:59972 Aug 26, 2026
gstreamer1-plugins-good-gtk · almalinux 8 1.16.1-7.el8_10.7 ALSA-2026:59179 Aug 24, 2026
gstreamer1-plugins-good-gtk · almalinux 9 1.22.12-7.el9_8.8 ALSA-2026:59152 Aug 24, 2026
gstreamer1-plugins-good-gtk · amzn 2023 1.24.10-1.amzn2023.0.11 ALAS2023-2026-3353 Nov 7, 2026
gstreamer1-plugins-good-gtk · ol 10 0:1.26.7-2.el10_2.8 ELSA-2026-59972 Aug 26, 2026
gstreamer1-plugins-good-gtk · ol 8 0:1.16.1-7.el8_10.7 ELSA-2026-59179 Aug 24, 2026
gstreamer1-plugins-good-gtk · ol 9 0:1.22.12-7.el9_8.8 ELSA-2026-59152 Aug 24, 2026
gstreamer1-plugins-good-gtk-debuginfo · amzn 2023 1.24.10-1.amzn2023.0.11 ALAS2023-2026-3353 Nov 7, 2026
gstreamer1.0-gtk3 · Ubuntu 18.04.6 LTS (bionic) 1.14.5-0ubuntu1~18.04.3+esm3 gstreamer1.0-gtk3 1.14.5-0ubuntu1~18.04.3+esm3 Aug 20, 2026
gstreamer1.0-gtk3 · Ubuntu 20.04 LTS (focal) 1.16.3-0ubuntu1.3+esm3 gstreamer1.0-gtk3 1.16.3-0ubuntu1.3+esm3 Aug 20, 2026
gstreamer1.0-gtk3 · Ubuntu 22.04.1 LTS (jammy) 1.20.3-0ubuntu1.9 gstreamer1.0-gtk3 1.20.3-0ubuntu1.9 Aug 20, 2026
gstreamer1.0-gtk3 · Ubuntu 24.04.5 LTS (noble) 1.24.2-1ubuntu1.7 gstreamer1.0-gtk3 1.24.2-1ubuntu1.7 Aug 20, 2026
gstreamer1.0-gtk3 · Ubuntu 26.04.1 LTS (resolute) 1.28.2-2ubuntu0.3 gstreamer1.0-gtk3 1.28.2-2ubuntu0.3 Aug 20, 2026
gstreamer1.0-plugins-good · Ubuntu 18.04.6 LTS (bionic) 1.14.5-0ubuntu1~18.04.3+esm3 gstreamer1.0-plugins-good 1.14.5-0ubuntu1~18.04.3+esm3 Aug 20, 2026
gstreamer1.0-plugins-good · Ubuntu 20.04 LTS (focal) 1.16.3-0ubuntu1.3+esm3 gstreamer1.0-plugins-good 1.16.3-0ubuntu1.3+esm3 Aug 20, 2026
gstreamer1.0-plugins-good · Ubuntu 22.04.1 LTS (jammy) 1.20.3-0ubuntu1.9 gstreamer1.0-plugins-good 1.20.3-0ubuntu1.9 Aug 20, 2026
gstreamer1.0-plugins-good · Ubuntu 24.04.5 LTS (noble) 1.24.2-1ubuntu1.7 gstreamer1.0-plugins-good 1.24.2-1ubuntu1.7 Aug 20, 2026
gstreamer1.0-plugins-good · Ubuntu 26.04.1 LTS (resolute) 1.28.2-2ubuntu0.3 gstreamer1.0-plugins-good 1.28.2-2ubuntu0.3 Aug 20, 2026
gstreamer1.0-pulseaudio · Ubuntu 18.04.6 LTS (bionic) 1.14.5-0ubuntu1~18.04.3+esm3 gstreamer1.0-pulseaudio 1.14.5-0ubuntu1~18.04.3+esm3 Aug 20, 2026
gstreamer1.0-pulseaudio · Ubuntu 20.04 LTS (focal) 1.16.3-0ubuntu1.3+esm3 gstreamer1.0-pulseaudio 1.16.3-0ubuntu1.3+esm3 Aug 20, 2026
gstreamer1.0-pulseaudio · Ubuntu 22.04.1 LTS (jammy) 1.20.3-0ubuntu1.9 gstreamer1.0-pulseaudio 1.20.3-0ubuntu1.9 Aug 20, 2026
gstreamer1.0-pulseaudio · Ubuntu 24.04.5 LTS (noble) 1.24.2-1ubuntu1.7 gstreamer1.0-pulseaudio 1.24.2-1ubuntu1.7 Aug 20, 2026
gstreamer1.0-pulseaudio · Ubuntu 26.04.1 LTS (resolute) 1.28.2-2ubuntu0.3 gstreamer1.0-pulseaudio 1.28.2-2ubuntu0.3 Aug 20, 2026
gstreamer1.0-qt5 · Ubuntu 18.04.6 LTS (bionic) 1.14.5-0ubuntu1~18.04.3+esm3 gstreamer1.0-qt5 1.14.5-0ubuntu1~18.04.3+esm3 Aug 20, 2026
gstreamer1.0-qt5 · Ubuntu 20.04 LTS (focal) 1.16.3-0ubuntu1.3+esm3 gstreamer1.0-qt5 1.16.3-0ubuntu1.3+esm3 Aug 20, 2026
gstreamer1.0-qt5 · Ubuntu 22.04.1 LTS (jammy) 1.20.3-0ubuntu1.9 gstreamer1.0-qt5 1.20.3-0ubuntu1.9 Aug 20, 2026
gstreamer1.0-qt5 · Ubuntu 24.04.5 LTS (noble) 1.24.2-1ubuntu1.7 gstreamer1.0-qt5 1.24.2-1ubuntu1.7 Aug 20, 2026
gstreamer1.0-qt5 · Ubuntu 26.04.1 LTS (resolute) 1.28.2-2ubuntu0.3 gstreamer1.0-qt5 1.28.2-2ubuntu0.3 Aug 20, 2026
gstreamer1.0-qt6 · Ubuntu 24.04.5 LTS (noble) 1.24.2-1ubuntu1.7 gstreamer1.0-qt6 1.24.2-1ubuntu1.7 Aug 20, 2026
gstreamer1.0-qt6 · Ubuntu 26.04.1 LTS (resolute) 1.28.2-2ubuntu0.3 gstreamer1.0-qt6 1.28.2-2ubuntu0.3 Aug 20, 2026
libgstreamer-plugins-good1.0-0 · Ubuntu 18.04.6 LTS (bionic) 1.14.5-0ubuntu1~18.04.3+esm3 libgstreamer-plugins-good1.0-0 1.14.5-0ubuntu1~18.04.3+esm3 Aug 20, 2026
libgstreamer-plugins-good1.0-0 · Ubuntu 20.04 LTS (focal) 1.16.3-0ubuntu1.3+esm3 libgstreamer-plugins-good1.0-0 1.16.3-0ubuntu1.3+esm3 Aug 20, 2026
libgstreamer-plugins-good1.0-0 · Ubuntu 22.04.1 LTS (jammy) 1.20.3-0ubuntu1.9 libgstreamer-plugins-good1.0-0 1.20.3-0ubuntu1.9 Aug 20, 2026
libgstreamer-plugins-good1.0-0 · Ubuntu 24.04.5 LTS (noble) 1.24.2-1ubuntu1.7 libgstreamer-plugins-good1.0-0 1.24.2-1ubuntu1.7 Aug 20, 2026
mingw-gstreamer1-plugins-base · Fedora 43 1.26.11-2.fc43 FEDORA-2026-BCFA11CD3B Aug 25, 2026
mingw-gstreamer1-plugins-good · Fedora 43 1.26.11-3.fc43 FEDORA-2026-BCFA11CD3B Aug 25, 2026
mingw32-gstreamer1-plugins-base · Fedora 43 1.26.11-2.fc43 FEDORA-2026-BCFA11CD3B Aug 25, 2026
mingw32-gstreamer1-plugins-base-debuginfo · Fedora 43 1.26.11-2.fc43 FEDORA-2026-BCFA11CD3B Aug 25, 2026
mingw32-gstreamer1-plugins-good · Fedora 43 1.26.11-3.fc43 FEDORA-2026-BCFA11CD3B Aug 25, 2026
mingw32-gstreamer1-plugins-good-debuginfo · Fedora 43 1.26.11-3.fc43 FEDORA-2026-BCFA11CD3B Aug 25, 2026
mingw64-gstreamer1-plugins-base · Fedora 43 1.26.11-2.fc43 FEDORA-2026-BCFA11CD3B Aug 25, 2026
mingw64-gstreamer1-plugins-base-debuginfo · Fedora 43 1.26.11-2.fc43 FEDORA-2026-BCFA11CD3B Aug 25, 2026
mingw64-gstreamer1-plugins-good · Fedora 43 1.26.11-3.fc43 FEDORA-2026-BCFA11CD3B Aug 25, 2026
mingw64-gstreamer1-plugins-good-debuginfo · Fedora 43 1.26.11-3.fc43 FEDORA-2026-BCFA11CD3B Aug 25, 2026

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