PT-2021-13838 · Unknown+1 · Libjpeg-Turbo+1

Dhananjay Arunesh · Published 2021-03-10 · Updated 2021-05-04 · CVE-2021-20205

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: Libjpeg-turbo versions 2.0.90 through 2.0.91

Description: The issue is a denial of service vulnerability caused by a divide by zero error when processing a crafted GIF image.

Recommendations: For versions 2.0.90 and 2.0.91, consider avoiding the processing of untrusted GIF images until a patch is available. As a temporary workaround, consider restricting the use of the image processing functionality in Libjpeg-turbo until the issue is resolved.

Fix

DoS

Divide By Zero

Weakness Enumeration

CWE-369

Related Identifiers

ALT-PU-2021-1716

CVE-2021-20205

Affected Products

Alt Linux

Libjpeg-Turbo

References · 11

• https://osv.dev/vulnerability/CVE-2021-20205 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2021-20205 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TM3AHZEYGYFEDL6AW5RLEAJNVRWEJDFL · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1937385 · Patch
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QMLEY6HLVZAGXIOGGPPUAMRJUA6LB3FD · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-20205 · Security Note
• https://t.me/cvenotify/11472 · Telegram Post
• https://t.me/cvenotify/11112 · Telegram Post
• https://t.me/cvenotify/12222 · Telegram Post
• https://t.me/cibsecurity/24727 · Telegram Post
• https://security.alpinelinux.org/vuln/CVE-2021-20205 · Note