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CVE-2026-5056VulnerabilityPublished Updated

SUSE gstreamer1-plugins-good · security update for gstreamer1-plugins-good

Affects SUSE gstreamer1-plugins-goodSource GCVE Database

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Not known to be exploited : upgrade the Red Hat redhat/gstreamer1-plugins-good package to 10.2.2 soon.

Data as of 1 Nov 2026, 22:58 UTC

Severity
High

Rated by Threat Radar · No CVSS score from NVD or the CNA

EPSS
0.3% chance of exploitation in 30 days – higher than 27% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 10.2.2

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 3 Aug 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 1 Nov 2026.

What to do

Upgrade the Red Hat redhat/gstreamer1-plugins-good package to 10.2.2.

Affected software

ProductAffectedFixed in
Red Hatredhat/gstreamer1-plugins-goodpkg:rpm/redhat/gstreamer1-plugins-goodOther threatsAffected
  • <10.2.2
Fixed in
  • 10.2.2

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Red Hat has released updated gstreamer1-plugins-good packages that fix this vulnerability. Users of Red Hat Enterprise Linux 10 and its supported variants should apply the security update as described in the Red Hat advisory (RHSA-2026:49508) and the referenced article (https://access.redhat.com/articles/11258). Applying the official patch is the recommended mitigation. No additional vendor-recommended mitigations or workarounds are indicated.

Description

A security vulnerability (CVE-2026-5056) affecting the gstreamer1-plugins-good package in Red Hat Enterprise Linux 10 allows arbitrary code execution via a stack-based buffer overflow in the qtdemux plugin. This vulnerability is rated as important by Red Hat Product Security. A security update addressing this issue is available for multiple architectures of Red Hat Enterprise Linux 10 and its extended support versions.

Reports on CVE-2026-5056

References

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