CVE-2026-22801: LIBPNG has an integer truncation causing heap buffer over-read in png_image_write_*
Overview
- Severity
- Medium (CVSS 6.8)
- CVSS Vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Jan
- Released
- 2026-01-14
- Last Updated
- 2026-02-18
- EPSS Score
- 0.02% (percentile: 4.9%)
Affected Products (7)
Open Source Software
- azl3 libpng 1.6.52-1 on Azure Linux 3.0
- cbl2 libpng 1.6.52-1 on CBL Mariner 2.0
- cbl2 qt5-qtbase 5.12.11-19 on CBL Mariner 2.0
- cbl2 tensorflow 2.11.1-2 on CBL Mariner 2.0
Mariner
- azl3 qtbase 6.6.3-4 on Azure Linux 3.0
- azl3 tensorflow 2.16.1-9 on Azure Linux 3.0
Other
Revision History
- 2026-01-14: Information published.
- 2026-01-15: Information published.
- 2026-01-20: Information published.
- 2026-01-21: Information published.
- 2026-02-18: Information published.