Vulnerability · Published Apr 11, 2023 · Assigned by Google

CVE-2023-0645Out of Bounds read in libjxl

Medium 5.3

In plain English

A medium-severity out-of-bounds read in Libjxl from Libjxl. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 58% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.9%top 41.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An out of bounds read exists in libjxl. An attacker using a specifically crafted file could cause an out of bounds read in the exif handler. We recommend upgrading to version 0.8.1 or past commit  https://github.com/libjxl/libjxl/pull/2101/commits/d95b050c1822a5b1ede9e0dc937e43fca1b10159 https://github.com/libjxl/libjxl/pull/2101/commits/d95b050c1822a5b1ede9e0dc937e43fca1b10159

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12jpeg-xl0.7.0-10+deb12u1DEBIAN-CVE-2023-0645
Debian:12jpeg-xl0.7.0-10+deb12u1DSA-5958-1
Debian:13jpeg-xl0.8.2-4DEBIAN-CVE-2023-0645
Debian:14jpeg-xl0.8.2-4DEBIAN-CVE-2023-0645
Ubuntu:24.04:LTSjpeg-xl0.7.0-10.2ubuntu6.1USN-7637-1
Ubuntu:24.04:LTSjpeg-xl0.7.0-10.2ubuntu6.1UBUNTU-CVE-2023-0645

Affected products (as reported)

VendorProductVersions
Libjxl Libjxl 0.7.0 – before 0.8.1

Weakness: CWE-125 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

References