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VulnerabilityPublished

CVE-2026-119610: GStreamer's gst-plugins-good, specifically · Out-of-bounds Read

Source GCVE Database

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Authoritative record:CVE-2026-119610· High 8.2

Not known to be exploited · CVSS 8.2 High.

Data as of 9 Nov 2026, 16:48 UTC

CVSS 3.1 base score
8.2High
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
CVSS scores by source
CNA (redhat)CVSS 3.18.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 9 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 9 Nov 2026.

What to do

Affected software

ProductAffectedFixed in
Red Hat Enterprise Linux 10gstreamer1-plugins-goodAffected–Fixed in–
Red Hat Enterprise Linux 7gstreamer1-plugins-goodAffected–Fixed in–
Red Hat Enterprise Linux 8gstreamer1-plugins-goodAffected–Fixed in–
Red Hat Enterprise Linux 9gstreamer1-plugins-goodAffected–Fixed in–

AI-suggested

Red Hat advises blocking untrusted H.264 RTP streams at the network perimeter using firewalls or UDP ingress filters to prevent malformed packets from reaching GStreamer pipelines. Alternatively, disabling or avoiding the use of the rtph264depay element when processing RTP from untrusted sources mitigates the risk. Red Hat products shipping gst-plugins-good versions below 1.28.0 are not affected. For affected versions, monitor vendor advisories for patches or updates.

Description

A vulnerability in GStreamer's gst-plugins-good H.264 RTP depayloader element allows remote attackers to trigger an out-of-bounds heap read by sending a malformed RTP packet. This flaw arises from a signed/unsigned integer conversion error when processing MTAP16 or MTAP24 multi-time aggregation RTP packets, causing a length counter underflow. Exploitation can crash the GStreamer pipeline (denial of service) and potentially expose adjacent heap memory in relay or transcoding scenarios.

References

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