CVE-2025-8585

A vulnerability, which was classified as critical, has been found in libav up to 12.3. Affected by this issue is the function main of the file /avtools/avconv.c of the component DSS File Demuxer. The manipulation leads to double free. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The bug was initially reported by the researcher to the wrong project. This vulnerability only affects products that are no longer supported by the maintainer.

CVSS v3 5.3 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 3.1 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://drive.google.com/file/d/1I4VVXGys156UdeSTgya_GGxLZxwuxUPw/view?usp=sharing	Exploit
https://trac.ffmpeg.org/ticket/11680	Exploit
https://vuldb.com/?ctiid.318818	Permissions Required VDB Entry
https://vuldb.com/?id.318818	Third Party Advisory VDB Entry
https://vuldb.com/?submit.621825	Third Party Advisory VDB Entry
https://trac.ffmpeg.org/ticket/11680	Exploit
https://vuldb.com/?submit.621825	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:libav:libav:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-08-05 17:15

Updated : 2025-09-04 15:36

NVD link : CVE-2025-8585

Mitre link : CVE-2025-8585

CVE.ORG link : CVE-2025-8585

JSON object : View

Products Affected

libav

libav

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-415

Double Free

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Affected by this issue is the function main of the file /avtools/avconv.c of the component DSS File Demuxer. The manipulation leads to double free. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The bug was initially reported by the researcher to the wrong project. This vulnerability only affects products that are no longer supported by the maintainer."}, {"lang": "es", "value": "Se ha detectado una vulnerabilidad, clasificada como cr\u00edtica, en libav hasta la versi\u00f3n 12.3. Este problema afecta a la funci\u00f3n principal del archivo /avtools/avconv.c del componente DSS File Demuxer. La manipulaci\u00f3n provoca una doble liberaci\u00f3n. Es necesario realizar ataques locales. Se ha hecho p\u00fablico el exploit y puede que sea utilizado. El investigador report\u00f3 inicialmente el error al proyecto equivocado. Esta vulnerabilidad solo afecta a los productos que ya no reciben soporte del fabricante."}], "lastModified": "2025-09-04T15:36:05.647", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:libav:libav:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "13D267B7-CF5C-4C69-9E61-2F793B918C82", "versionEndIncluding": "12.3"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}