CVE-2020-20902 - A CWE-125: Out-of-bounds read vulnerability exists in long_term_filter function in g729postfilter.c in FFmpeg 4.2.1 during computation of the denominator of pseudo-normalized correlation R'(0), that could result in disclosure of information

Back Back to CVE browser

MEDIUM

A CWE-125: Out-of-bounds read vulnerability exists in long_term_filter function in g729postfilter.c in FFmpeg 4.2.1 during computation of the denominator of pseudo-normalized correlation R'(0), that could result in disclosure of information

Published Sep 20, 2021

6.5

MEDIUM

CVSS 3.1

EPSS 1.17%

Description

A CWE-125: Out-of-bounds read vulnerability exists in long_term_filter function in g729postfilter.c in FFmpeg 4.2.1 during computation of the denominator of pseudo-normalized correlation R'(0), that could result in disclosure of information.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-125

Out-of-bounds Read

References (2)

http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=0c61661a2cbe1b8b284c80ada1c2fdddf4992cad
x_refsource_MISC
https://trac.ffmpeg.org/ticket/8176
x_refsource_MISCIssue TrackingPatchVendor Advisory

Link	Providers	Tags
http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=0c61661a2cbe1b8b284c80ada1c2fdddf4992cad		x_refsource_MISC
https://trac.ffmpeg.org/ticket/8176		x_refsource_MISCIssue TrackingPatchVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Sep 20, 2021

Updated Aug 4, 2024

Reserved Aug 13, 2020

Link CVE-2020-20902

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2020-20902

Red Hat

Severity n/a

Public date n/a

Links CVE-2020-20902