CVE-2026-119842

medium

Description

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.

References

https://gstreamer.freedesktop.org/security/sa-2026-0019.html

https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/11238.patch

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-114326

https://bugzilla.redhat.com/show_bug.cgi?id=2564183

https://access.redhat.com/security/cve/CVE-2026-119842

Details

Source: Mitre, NVD

Published: 2026-10-30

Updated: 2026-10-30

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00332