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Security Advisory 2026-0017

Summary Integer overflow in H.266/VVC parser leading to stack overflow
Date 2026-04-07
Affected Versions GStreamer gst-plugins-bad < 1.28.2
IDs GStreamer-SA-2026-0017

Details

Integer overflow in the H.266/VVC video parser when handling malformed H.266 streams. The overflow occurs during parsing of profile, tier, and level fields, which can lead to a stack-based buffer overflow.

Impact

A malicious third party could trigger a crash in the application, resulting in denial of service, or possibly execute arbitrary code when processing malicious H.266 media files.

Solution

The gst-plugins-bad 1.28.2 release addresses the issue. People using older versions of GStreamer should apply the patch and recompile.

References

The GStreamer project

CVE Database Entries

  • No CVE number assigned or pending

GStreamer 1.28.2 release

Patches


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