PT-2022-20875 · Libjpeg+1 · Libjpeg+1

Sleicaspero · Published 2022-05-25 · Updated 2023-08-08 · CVE-2022-31620

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 versions prior to 1.64

Description The issue is related to an assertion failure in BitStream::Get in bitstream.hpp, which may cause denial of service. This occurs due to out-of-bounds array access during specific scan modes, including arithmetically coded lossless scan or arithmetically coded sequential scan.

Recommendations For versions prior to 1.64, update to version 1.64 or later to resolve the issue.

Exploit

Fix

DoS

Assertion Failure

Weakness Enumeration

CWE-617

Related Identifiers

CVE-2022-31620

Affected Products

Debian

Libjpeg

References · 9

• 🔥 https://github.com/thorfdbg/libjpeg/issues/70 · Exploit
• https://github.com/thorfdbg/libjpeg/commit/ef4a29a62ab48b8dc235f4af52cfd6319eda9a6a · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-31620 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-31620 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-31620 · Security Note
• https://osv.dev/vulnerability/CVE-2022-31620 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-31620 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-31620 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-31620 · Vendor Advisory