CVE-2025-47806

MEDIUM

GStreamer < 1.26.2 - Stack-based Buffer Overflow in subparse Plugin

Title source: llm

In GStreamer through 1.26.1, the subparse plugin's parse_subrip_time function may write data past the bounds of a stack buffer, leading to a crash.

Core 2

Core References

Exploit, Third Party Advisory

Vendor Advisory

CVSS v3 5.6

EPSS 0.0026

EPSS Percentile 17.0%

Attack Vector NETWORK

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

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

CWE

CWE-121

Status published

Products (2)

gstreamer/gstreamer < 1.26.2

gstreamer_project/gstreamer < 1.26.2

Published Aug 07, 2025

Tracked Since Feb 18, 2026