Skip to main content
← All vulnerabilities
CVE-2026-119729EUVD-2026-114319

Gst-plugins-base: gst-plugins-bad: gst-plugins-base/gst-plugins-bad: integer overflow in av1 leb128 parser allows denial of service

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

GStreamer's base and bad plugin libraries, which handle AV1 video decoding and parsing, are affected. A remote attacker can send a specially crafted AV1 media stream that triggers an integer overflow, causing applications that process it to crash and become unavailable.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

A flaw was found in GStreamer. An integer overflow vulnerability in the AV1 LEB128 variable-length integer parser allows a remote attacker to cause a crash in applications that process AV1 media content. By crafting a malformed AV1 bitstream containing an invalid LEB128-encoded value, an attacker can cause integer overflow in the parser, resulting in incorrect length values being used during stream processing, which can lead to a denial of service.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  4. Record last updated

Affected versions

  • gstreamer1-plugins-bad-free

    Version range not reported

  • gstreamer1-plugins-base

    Version range not reported

  • gstreamer-plugins-bad-free

    Version range not reported

  • gstreamer-plugins-base

    Version range not reported

  • gstreamer1-plugins-bad-free

    Version range not reported

  • gstreamer1-plugins-base

    Version range not reported

  • gstreamer-plugins-bad-free

    Version range not reported

  • gstreamer-plugins-base

    Version range not reported

  • gstreamer1-plugins-bad-free

    Version range not reported

  • gstreamer1-plugins-base

    Version range not reported

  • gstreamer1-plugins-bad-free

    Version range not reported

  • gstreamer1-plugins-base

    Version range not reported

References 4

access.redhat.com

bugzilla.redhat.com

gitlab.freedesktop.org

gstreamer.freedesktop.org