PT-2019-6196 · FFmpeg+5 · Ffmpeg+5

Published 2019-10-13 · Updated 2024-04-29 · CVE-2020-20898

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Ffmpeg version 4.2.1

Description The issue is related to an Integer Overflow vulnerability in the filter16 prewitt function within the libavfilter/vf convolution.c component of the Ffmpeg library. This vulnerability can be exploited by a remote attacker to cause a Denial of Service or gain access to confidential data, compromise its integrity.

Recommendations For Ffmpeg version 4.2.1, consider applying a patch or updating to a newer version that addresses the Integer Overflow vulnerability in the filter16 prewitt function, if available. As a temporary workaround, consider restricting access to the libavfilter/vf convolution.c component to minimize the risk of exploitation.

Exploit

Fix

DoS

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

ALT-PU-2020-1014

ALT-PU-2020-2032

BDU:2022-02073

CVE-2020-20898

OPENSUSE-SU-2024_1468-1

SUSE-SU-2024:1468-1

USN-6449-1

USN-6449-2

Affected Products

Alt Linux

Astra Linux

Ffmpeg

Linuxmint

Suse

Ubuntu

References · 109

• 🔥 https://trac.ffmpeg.org/ticket/8263 · Exploit
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38090 · Security Note
• https://bdu.fstec.ru/vul/2024-09042 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/692303 · Security Note
• https://ubuntu.com/security/CVE-2021-38090 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/650488 · Security Note
• https://osv.dev/vulnerability/USN-6449-1 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38092 · Security Note
• https://osv.dev/vulnerability/CVE-2020-20898 · Vendor Advisory
• https://wiki.astralinux.ru/pages/viewpage.action?pageId=158612043 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-20898 · Security Note
• https://errata.altlinux.org/ALT-PU-2020-1014 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-01676 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22038 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12284 · Security Note