SB2023061654 - Denial of service in libjxl
Published: June 16, 2023 Updated: July 16, 2025
Security Bulletin ID
SB2023061654
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Partial DoS
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Integer underflow (CVE-ID: CVE-2023-35790)
CWE-ID: CWE-191 - Integer underflow
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to crash the application.
The vulnerability exists due to integer underflow in dec_patch_dictionary.cc. A remote attacker can trick the victim into opening a specially crafted file, trigger an integer underflow and crash the application.
Remediation
Install update from vendor's website.