Home/CVE/A vulnerability, which was classified as problematic, was found in libav up to 12.3. This affects the function ff_seek_f
CVE

CVE-2025-8586

A vulnerability, which was classified as problematic, was found in libav up to 12.3. This affects the function ff_seek_f

A vulnerability, which was classified as problematic, was found in libav up to 12.3. This affects the function ff_seek_frame_binary of the file /libavformat/utils.c of the component MPEG File Parser. The manipulation leads to null pointer dereference.

It is possible to launch the attack on the local host. 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.

LOW · CVSS 3.3 EPSS 0.00145
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-404Improper Resource Shutdown or Release
CWE-476NULL Pointer Dereference
▤

Affected Products & Versions

1
libav<= 12.3
⚠

Public Exploits & PoCs

2
pocdrive.google.com · view?usp=sharingdrive.google.com
poctrac.ffmpeg.org · 11681trac.ffmpeg.org
▣

Scoring & Timeline

3.3
LOW · CVSS v3.1 · cna@vuldb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD05 Aug 2025 · 06:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://vuldb.com/?ctiid.318819Permissions RequiredVDB Entry
https://vuldb.com/?id.318819Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.621826Third Party AdvisoryVDB Entry
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