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CVE-2025-3887VulnerabilityPublished Updated

Red Hat Security Advisory: gstreamer1-plugins-bad-free security update

Affects Red Hat gstreamer1-plugins-bad-freeSource GCVE Database

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Not known to be exploited.

Data as of 5 Nov 2026, 19:20 UTC

Severity
High

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

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 13 Jun 2025

  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 5 Nov 2026.

What to do

AI-suggested

Red Hat has released an official security update for the gstreamer1-plugins-bad-free package in Red Hat Enterprise Linux 8.6 variants. Users should apply the update as described in Red Hat advisory RHSA-2025:9056 and the referenced article https://access.redhat.com/articles/11258 to remediate this vulnerability. No additional mitigation steps are indicated beyond applying the official patch.

Description

A stack-based buffer overflow vulnerability (CVE-2025-3887) exists in the GStreamer H265 codec parsing component within the gstreamer1-plugins-bad-free package. This flaw could allow remote code execution. Red Hat has issued a security update for Red Hat Enterprise Linux 8.6 variants to address this issue.

References

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