CVE-2025-8584

A vulnerability classified as problematic was found in libav up to 12.3. Affected by this vulnerability is the function av_buffer_unref of the file libavutil/buffer.c of the component AVI File Parser. The manipulation leads to null pointer dereference. Local access is required to approach this attack. 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 3.3 LOW
CVSS v2.0 1.7 LOW

3.3^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

1.7^/10

CVSS v2.0 : LOW

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

Exploitability : 3.1 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://drive.google.com/file/d/1OwDNHuTbZFNTDX9afmvez_old3oRC7dM/view?usp=sharing	Exploit
https://trac.ffmpeg.org/ticket/11679	Exploit
https://vuldb.com/?ctiid.318817	Permissions Required VDB Entry
https://vuldb.com/?id.318817	Third Party Advisory VDB Entry
https://vuldb.com/?submit.621824	Third Party Advisory VDB Entry
https://trac.ffmpeg.org/ticket/11679	Exploit

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2025-08-05 17:15

Updated : 2025-09-04 15:35

NVD link : CVE-2025-8584

Mitre link : CVE-2025-8584

CVE.ORG link : CVE-2025-8584

JSON object : View

Products Affected

libav

libav

CWE

CWE-404

Improper Resource Shutdown or Release

CWE-476

NULL Pointer Dereference

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Affected by this vulnerability is the function av_buffer_unref of the file libavutil/buffer.c of the component AVI File Parser. The manipulation leads to null pointer dereference. Local access is required to approach this attack. 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 detect\u00f3 una vulnerabilidad clasificada como problem\u00e1tica en libav hasta la versi\u00f3n 12.3. Esta vulnerabilidad afecta a la funci\u00f3n av_buffer_unref del archivo libavutil/buffer.c del componente AVI File Parser. La manipulaci\u00f3n provoca la desreferencia de puntero nulo. Se requiere acceso local para abordar este ataque. 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": "2025-09-04T15:35:26.267", "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]"}