Patch Forecast
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CVE-2026-119777

A flaw was found in GStreamer's gst-plugins-bad H.266/VVC parser

Risk score
47/100
CVSS
7.8 v3.1
Published
30 Oct 2026

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What to know

What it is
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 c…
Affected
See advisory
Fix
Apply the vendor's security update; see the linked advisory.
Exploitation
No known exploitation

Why it is Yellow

  • CVSS 7.8 high

References

Original description

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.

Last activity 30 Oct 2026. Patch Forecast updates every hour.