Skip to content
VulniPulse
Sign in
High7.8Red Hat Linux

High [CVE-2026-2923] Remote Code Execution via out-of-bounds write in DVB Subtitles handling

This high-severity Red Hat Linux advisory covers CVE-2026-2923 affecting Red Hat Enterprise Linux 10.0 Extended Update Support, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9.6 Extended Update Support.

CVE-2026-2923 Published Mar 13, 2026
CVE-2026-2923
Affected products & platforms
Red Hat LinuxUnclassified
Open vendor advisory

Android app · Google Play

Monitor future Red Hat Linux CVEs from your phone.

Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 32 official vendor sources and 160+ reviewed platform categories.

Matching phone alertsOptional email delivery
Get CVE alertsSee app features

Summary

Remote Code Execution via out-of-bounds write in DVB Subtitles handling. Red Hat rates this important (CVSS 7.8).

Weakness: CWE-787. Affected package(s): gstreamer1-plugins-good, gstreamer1-plugins-ugly-free, gstreamer1-plugins-base, gstreamer1-plugins-bad-free.

Resolved in Red Hat advisory RHSA-2026:19180 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9.6 Extended Update Support.

Affected versions
  • gstreamer1-plugins-good-0:1.26.7-2.el10_2
  • gstreamer1-plugins-ugly-free-0:1.22.12-4.el9_7
  • gstreamer1-plugins-base-0:1.22.12-5.el9_7
  • gstreamer1-plugins-ugly-free-0:1.22.12-4.el9_6
  • gstreamer1-plugins-base-0:1.22.12-5.el9_6
  • gstreamer1-plugins-bad-free-0:1.16.1-6.el8_10
  • gstreamer1-plugins-bad-free-0:1.26.7-2.el10_2
  • gstreamer1-plugins-ugly-free-0:1.24.11-1.el10_0.1
  • gstreamer1-plugins-base-0:1.24.11-2.el10_1
  • gstreamer1-plugins-bad-free-0:1.22.12-5.el9_7
  • gstreamer1-plugins-bad-free-0:1.22.12-5.el9_6
  • gstreamer1-plugins-good-0:1.22.12-7.el9_8

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions
  • RHSA-2026:19180

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Update the affected package(s) to the fixed version shipped in RHSA-2026:19180 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Discussion(0)

No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.

Sign in to join the discussion.