HOMEVULNERABILITIESCVE-2025-8586
LOW

CVE-2025-8586

CWE-404Published: August 5, 2025· Updated: Jun 17, 2026

3.3
CVSS v3.1

Official Description

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.

NVD Source

Technical Analysis

CVE-2025-8586 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityLow
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Affected Vendors & Products

libav1 product(s)
libav
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://vuldb.com/?id.318819
ADVISORYhttps://vuldb.com/?submit.621826
ADVISORYhttps://vuldb.com/?submit.621826

All References (7)

→
https://drive.google.com/file/d/1CX1GZUyJVzyDDGLVa8FG58XUt_30kHKT/view?usp=sharingExploit
→
https://trac.ffmpeg.org/ticket/11681Exploit
→
https://vuldb.com/?ctiid.318819Permissions Required · VDB Entry
→
https://vuldb.com/?id.318819Third Party Advisory · VDB Entry
→
https://vuldb.com/?submit.621826Third Party Advisory · VDB Entry
→
https://trac.ffmpeg.org/ticket/11681Exploit
→
https://vuldb.com/?submit.621826Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2025-8586
CVSS Score3.3 / 10
SeverityLOW
WeaknessCWE-404
CISA KEVNo
Affected1 vendor(s)
PublishedAug 5, 2025

Related CVEs (CWE-404)

CVE-2025-5867
9.8
CVE-2023-24444
9.8
CVE-2018-8450
8.8
CVE-2026-11317
8.7
CVE-2026-1876
8.7
CVE-2026-1875
8.7

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2025-8586 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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