CVE-2025-47807

Publication date 7 August 2025

Last updated 20 October 2025

Ubuntu priority

Cvss 3 Severity Score

Description

In GStreamer through 1.26.1, the subparse plugin's subrip_unescape_formatting function may dereference a NULL pointer while parsing a subtitle file, leading to a crash.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
gst-plugins-base1.0	25.10 questing	Fixed 1.26.2-1
	25.04 plucky	Fixed 1.26.0-1ubuntu0.1
	24.04 LTS noble	Fixed 1.24.2-1ubuntu0.3
	22.04 LTS jammy	Fixed 1.20.1-1ubuntu0.5
	20.04 LTS focal	Fixed 1.16.3-0ubuntu1.4+esm1
	18.04 LTS bionic	Fixed 1.14.5-0ubuntu1~18.04.3+esm2
	16.04 LTS xenial	Fixed 1.8.3-1ubuntu0.3+esm3

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
gst-plugins-base1.0	Upstream: 9e2238a Upstream: 0711a31

Severity score breakdown

Parameter	Value
Base score	5.5 · Medium
Attack vector	Local
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H