Description
In GStreamer through 1.26.1, the subparse plugin's tmplayer_parse_line function may dereference a NULL pointer while parsing a subtitle file, leading to a crash.
References (2)
Core 2
Core References
Exploit, Third Party Advisory
https://github.com/atredispartners/advisories/blob/master/2025/ATREDIS-2025-0003.md
Vendor Advisory
https://gstreamer.freedesktop.org/security/
Scores
CVSS v3
5.6
EPSS
0.0015
EPSS Percentile
34.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-476
Status
published
Products (2)
gstreamer/gstreamer
< 1.26.2
gstreamer_project/gstreamer
< 1.26.2
Published
Aug 07, 2025
Tracked Since
Feb 18, 2026