PT-2022-21618 · Libjpeg+1 · Libjpeg+1

Sleicaspero · Published 2022-06-10 · Updated 2022-06-17 · CVE-2022-32978

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 the SingleComponentLSScan::ParseMCU function in singlecomponentlsscan.cpp. This failure occurs when processing an empty JPEG-LS scan in libjpeg.

Recommendations For versions prior to 1.64, update to version 1.64 or later to resolve the issue. As a temporary workaround, consider avoiding the use of empty JPEG-LS scans until the update is applied.

Exploit

Fix

Assertion Failure

Weakness Enumeration

CWE-617

Related Identifiers

CVE-2022-32978

Affected Products

Debian

Libjpeg

References · 11

• 🔥 https://github.com/thorfdbg/libjpeg/issues/75 · Exploit
• https://github.com/thorfdbg/libjpeg/commit/4746b577931e926a49e50de9720a4946de3069a7 · Patch
• https://ubuntu.com/security/CVE-2022-32978 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-32978 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-32978 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-32978 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-32978 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-32978 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-32978 · Vendor Advisory
• https://t.me/cvenotify/31419 · Telegram Post
• https://t.me/cibsecurity/44202 · Telegram Post