RHSA-2026:55865HighCVSS 7.6

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

Published
August 17, 2026
Last Modified
August 17, 2026

🔗 CVE IDs covered (2)

CVE-2026-19387 →CVE-2026-19389 →

📋 Description

CVE-2026-19387 — gstreamer: gstreamer1-plugins-bad-free: gstreamer: heap out-of-bounds write in adpcmdec IMA/DVI ADPCM decoder CVE-2026-19389 — gstreamer: gstreamer1-plugins-ugly-free: gstreamer: integer overflow/underflow in asfdemux bounds checks leading to out-of-bounds read

🎯 Affected products61

  • Red Hat Enterprise Linux AppStream (v. 9)
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gstreamer1-plugins-bad-free-0:1.22.12-7.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gstreamer1-plugins-bad-free-0:1.22.12-7.el9_8.4.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gstreamer1-plugins-bad-free-0:1.22.12-7.el9_8.4.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gstreamer1-plugins-bad-free-0:1.22.12-7.el9_8.4.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gstreamer1-plugins-bad-free-0:1.22.12-7.el9_8.4.src as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gstreamer1-plugins-bad-free-0:1.22.12-7.el9_8.4.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gstreamer1-plugins-bad-free-debuginfo-0:1.22.12-7.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gstreamer1-plugins-bad-free-debuginfo-0:1.22.12-7.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gstreamer1-plugins-bad-free-debuginfo-0:1.22.12-7.el9_8.4.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gstreamer1-plugins-bad-free-debuginfo-0:1.22.12-7.el9_8.4.i686 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gstreamer1-plugins-bad-free-debuginfo-0:1.22.12-7.el9_8.4.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gstreamer1-plugins-bad-free-debuginfo-0:1.22.12-7.el9_8.4.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gstreamer1-plugins-bad-free-debuginfo-0:1.22.12-7.el9_8.4.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gstreamer1-plugins-bad-free-debuginfo-0:1.22.12-7.el9_8.4.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gstreamer1-plugins-bad-free-debuginfo-0:1.22.12-7.el9_8.4.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gstreamer1-plugins-bad-free-debuginfo-0:1.22.12-7.el9_8.4.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gstreamer1-plugins-bad-free-debugsource-0:1.22.12-7.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gstreamer1-plugins-bad-free-debugsource-0:1.22.12-7.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gstreamer1-plugins-bad-free-debugsource-0:1.22.12-7.el9_8.4.i686 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gstreamer1-plugins-bad-free-debugsource-0:1.22.12-7.el9_8.4.i686 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gstreamer1-plugins-bad-free-debugsource-0:1.22.12-7.el9_8.4.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gstreamer1-plugins-bad-free-debugsource-0:1.22.12-7.el9_8.4.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gstreamer1-plugins-bad-free-debugsource-0:1.22.12-7.el9_8.4.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gstreamer1-plugins-bad-free-debugsource-0:1.22.12-7.el9_8.4.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gstreamer1-plugins-bad-free-debugsource-0:1.22.12-7.el9_8.4.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • gstreamer1-plugins-bad-free-debugsource-0:1.22.12-7.el9_8.4.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gstreamer1-plugins-bad-free-devel-0:1.22.12-7.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • gstreamer1-plugins-bad-free-devel-0:1.22.12-7.el9_8.4.i686 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)
  • +31 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: To mitigate this issue, users should avoid playing or processing untrusted multi-channel IMA ADPCM WAV files. Additionally, consider sandboxing applications that handle untrusted media to limit the potential impact of exploitation. Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

🔗 References (5)