SB2026012924 - Anolis OS update for libpng
Published: January 29, 2026
Security Bulletin ID
SB2026012924
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
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-2026-22801)
The vulnerability allows a remote attacker to gain access to potentially sensitive information or crash the application.
The vulnerability exists due to integer truncation within the png_write_image_16bit() and png_write_image_8bit() functions. A remote attacker can supply a specially crafted PNG file to the application, trigger an out-of-bounds read error and read contents of memory on the system or perform a denial of service attack.
Remediation
Install update from vendor's website.