CVE-2024-35365

Publication date 3 January 2025

Last updated 15 October 2025

Ubuntu priority

Cvss 3 Severity Score

Description

FFmpeg version n6.1.1 has a double-free vulnerability in the fftools/ffmpeg_mux_init.c component of FFmpeg, specifically within the new_stream_audio function.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
libav	25.10 questing	Not in release
	25.04 plucky	Not in release
	24.10 oracular	Not in release
	24.04 LTS noble	Not in release
	22.04 LTS jammy	Not in release
	20.04 LTS focal	Not in release
	14.04 LTS trusty	Needs evaluation
ffmpeg	25.10 questing	Not affected
	25.04 plucky	Not affected
	24.10 oracular	Not affected
	24.04 LTS noble	Fixed 7:6.1.1-3ubuntu5+esm5
	22.04 LTS jammy	Vulnerable
	20.04 LTS focal	Vulnerable
	18.04 LTS bionic	Vulnerable
	16.04 LTS xenial	Vulnerable

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Notes

hlibk

Vulnerable code seems to have been introduced in version 2.0

Patch details

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

Package	Patch details
ffmpeg	Upstream: ced5c5f

Severity score breakdown

Parameter	Value
Base score	8.8 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	High
Integrity impact	High
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

USN-7823-1
FFmpeg vulnerabilities
15 October 2025