CVE-2026-119842
Gst-plugins-base: gst-plugins-base: null-pointer dereference in mdvdsub subtitle parser via missing closing-brace check
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
A flaw was found in GStreamer's gst-plugins-base MicroDVD subtitle parser. When processing a specially crafted subtitle file, the parser may dereference a NULL pointer, causing the application to crash when a user opens or plays media with a malformed MicroDVD (.sub) subtitle file.
| CWE | CWE-476 |
| Vendor | red hat |
| Product | red hat enterprise linux 10 |
| Published | Oct 30, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
Red Hat / Red Hat Enterprise Linux 10
All versions affected Red Hat / Red Hat Enterprise Linux 6
All versions affected Red Hat / Red Hat Enterprise Linux 7
All versions affected Red Hat / Red Hat Enterprise Linux 7
All versions affected Red Hat / Red Hat Enterprise Linux 8
All versions affected Red Hat / Red Hat Enterprise Linux 9
All versions affected References
access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-119842 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2564183 gitlab.freedesktop.org: https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/11238.patch gstreamer.freedesktop.org: https://gstreamer.freedesktop.org/security/sa-2026-0019.html