CVE-2026-119777
highA flaw was found in GStreamer's gst-plugins-bad H.266/VVC parser.
A flaw was found in GStreamer's gst-plugins-bad H.266/VVC parser. When processing a malformed H.266 media file or stream, an integer overflow while parsing profile, tier, and level fields can lead to a stack-based buffer overflow. An attacker could cause an application to crash and may be able to execute code in the context of the affected application.
CVSS
7.8
7.8 (CVSS v3.1)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (secalert@redhat.com)
Timeline (UTC)
Published: 2026-10-30 18:17
Modified: 2026-10-30 20:17
NVD status: Awaiting Analysis
Last synced 15 hours ago
Verified against the source API 2026-10-30 20:21 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://access.redhat.com/security/cve/CVE-2026-119777 secalert@redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2564164 secalert@redhat.com
- https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/11241 secalert@redhat.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-30 20:21 UTC · record ↗