CVE-2026-19389
Gstreamer: gstreamer1-plugins-ugly-free: gstreamer: integer overflow/underflow in asfdemux bounds checks leading to out-of-bounds read
- State
- Published
- Severity
- 7.1 High
- Published
- Aug 10, 2026
- Updated
- Sep 16, 2026
- Reserved
- Aug 10, 2026
Description
Multiple integer overflow and underflow vulnerabilities were found in the GStreamer gst-plugins-ugly ASF demuxer (asfdemux) when parsing header objects from crafted ASF, WMV, or WMA files. Insufficient validation of attacker-controlled length and size values can bypass bounds checks and cause out-of-bounds heap reads. This can result in application crash, denial of service, or limited information disclosure when untrusted media is processed.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.1 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H | redhat |
Weaknesses
- CWE-190 Integer Overflow or Wraparound
Affected Products
| Product | Versions |
|---|---|
Red Hat Enterprise Linux 10Red Hat |
|
Red Hat Enterprise Linux 10.0 Extended Update SupportRed Hat |
|
Red Hat Enterprise Linux 9Red Hat |
|
Red Hat Enterprise Linux 9Red Hat |
|
Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsRed Hat |
|
Red Hat Enterprise Linux 9.4 Update Services for SAP SolutionsRed Hat |
|
Red Hat Enterprise Linux 9.6 Extended Update SupportRed Hat |
|
Red Hat Enterprise Linux 7Red Hat | |
Red Hat Enterprise Linux 8Red Hat |
References
- RHSA-2026:55435vendor-advisory
- RHSA-2026:55865vendor-advisory
- RHSA-2026:67882vendor-advisory
- RHSA-2026:67883vendor-advisory
- RHSA-2026:67930vendor-advisory
- RHSA-2026:67931vendor-advisory
- https://access.redhat.com/security/cve/CVE-2026-19389vdb-entry
- RHBZ#2513016issue-tracking
- https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/12233
- https://gstreamer.freedesktop.org/releases/1.28/
- https://gstreamer.freedesktop.org/security/sa-2026-0075.html
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