SB20260422186 - Information disclosure in libXpm
Published: April 22, 2026
Security Bulletin ID
SB20260422186
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds read (CVE-ID: CVE-2026-4367)
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to out-of-bounds read in xpmNextWord() when parsing a malformed color table definition in an XPM file. A remote attacker can supply a specially crafted XPM file to disclose sensitive information.
User interaction is required to process the crafted XPM file.
Remediation
Install update from vendor's website.