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CVE-2020-13904 Detail

Description

FFmpeg 2.8 and 4.2.3 has a use-after-free via a crafted EXTINF duration in an m3u8 file because parse_playlist in libavformat/hls.c frees a pointer, and later that pointer is accessed in av_probe_input_format3 in libavformat/format.c.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/FFmpeg/FFmpeg/commit/6959358683c7533f586c07a766acc5fe9544d8b2 Patch  Third Party Advisory 
https://github.com/FFmpeg/FFmpeg/commit/6959358683c7533f586c07a766acc5fe9544d8b2 Patch  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2020/07/msg00022.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2020/07/msg00022.html Mailing List  Third Party Advisory 
https://patchwork.ffmpeg.org/project/ffmpeg/patch/20200529033905.41926-1-lq%40chinaffmpeg.org/
https://patchwork.ffmpeg.org/project/ffmpeg/patch/20200529033905.41926-1-lq%40chinaffmpeg.org/
https://security.gentoo.org/glsa/202007-58 Third Party Advisory 
https://security.gentoo.org/glsa/202007-58 Third Party Advisory 
https://trac.ffmpeg.org/ticket/8673 Exploit  Issue Tracking  Vendor Advisory 
https://trac.ffmpeg.org/ticket/8673 Exploit  Issue Tracking  Vendor Advisory 
https://usn.ubuntu.com/4431-1/ Third Party Advisory 
https://usn.ubuntu.com/4431-1/ Third Party Advisory 
https://www.debian.org/security/2020/dsa-4722 Third Party Advisory 
https://www.debian.org/security/2020/dsa-4722 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-416 Use After Free cwe source acceptance level NIST  

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Change History

10 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-13904
NVD Published Date:
06/07/2020
NVD Last Modified:
11/21/2024
Source:
MITRE