Vulnerability record · CVE-2025-8584 · published 5 August 2025

CVE-2025-8584: Libav improper resource shutdown vulnerability

Libav · Libav

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.

1.9 CVSS 4.0 Low EPSS 0.21% · top 89.7% CWE-404 · Improper resource shutdownCWE-476 · NULL pointer dereference

1.9CVSS 4.0 base score, v2 1.7

0.21%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

6References, 3 tagged exploit

17 Jun 2026Last modified by NVD

Description

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Libav Libav

References

Link	Tags
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 RequiredVDB Entry
https://vuldb.com/?id.318817	Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.621824	Third Party AdvisoryVDB Entry
https://trac.ffmpeg.org/ticket/11679	Exploit

Track CVE-2025-8584 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2014-3984Libav vulnerabilityMultiple unspecified vulnerabilities in Libav before 0.8.12 allow remote attackers to have unknown impact and vectors.EPSS 4.0%6 Jun 2014 10.0CVE-2011-3937Ffmpeg vulnerabilityThe H.263 codec (libavcodec/h263dec.c) in FFmpeg 0.7.x before 0.7.12, 0.8.x before 0.8.11, and unspecified versions before 0.10, and in Libav 0.5.x b…EPSS 2.3%5 Jan 2013 10.0CVE-2012-5144Canonical ubuntu linux memory buffer overflow vulnerabilityGoogle Chrome before 23.0.1271.97, and Libav 0.7.x before 0.7.7 and 0.8.x before 0.8.5, do not properly perform AAC decoding, which allows remote att…EPSS 3.4%12 Dec 2012 10.0CVE-2012-2798Libav vulnerabilityUnspecified vulnerability in the decode_dds1 function in libavcodec/dfa.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and 0.8.x before 0.8.4,…EPSS 2.9%10 Sep 2012 10.0CVE-2012-2804Libav vulnerabilityUnspecified vulnerability in libavcodec/indeo3.c in FFmpeg before 0.11 and Libav 0.8.x before 0.8.5 has unknown impact and attack vectors, related to…EPSS 3.1%10 Sep 2012 10.0CVE-2012-2802Libav vulnerabilityUnspecified vulnerability in the ac3_decode_frame function in libavcodec/ac3dec.c in FFmpeg before 0.11 and Libav 0.8.x before 0.8.4 has unknown impa…EPSS 2.9%10 Sep 2012 10.0CVE-2012-2800Libav vulnerabilityUnspecified vulnerability in the ff_ivi_process_empty_tile function in libavcodec/ivi_common.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 an…EPSS 2.9%10 Sep 2012 10.0CVE-2012-2797Ffmpeg vulnerabilityUnspecified vulnerability in the decode_frame_mp3on4 function in libavcodec/mpegaudiodec.c in FFmpeg before 0.11 and Libav 0.8.x before 0.8.5 has unk…EPSS 2.6%10 Sep 2012

Source: NIST National Vulnerability Database (record CVE-2025-8584), CISA KEV, FIRST EPSS (scores of 2026-10-01). This page is refreshed as NVD updates the record.