CVE-2026-125712

NameCVE-2026-125712
DescriptionA flaw was found in GStreamer's gst-plugins-base RTCP SDES packet parser. A remote sender able to reach an active media session can supply a malformed SDES entry whose declared length exceeds the received packet. Missing bounds validation can cause the receiver to read beyond the packet buffer, potentially crashing the application or exposing a limited amount of process memory.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
gst-plugins-base1.0 (PTS)bookworm1.22.0-3+deb12u6vulnerable
bookworm (security)1.22.0-3+deb12u7vulnerable
trixie1.26.2-1+deb13u1vulnerable
trixie (security)1.26.2-1+deb13u2vulnerable
forky, sid1.28.9-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
gst-plugins-base1.0source(unstable)1.28.4-1

Notes

https://gstreamer.freedesktop.org/security/sa-2026-0030.html
https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/11791
Fixed by: https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/285c721f2b37b8391befef4b37b9b58221a06d3e (1.28.4)
Fixed by: https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/aa4fd38ccc4ded2c049f70aba6974cd3973b3bb8 (1.28.4)

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