Disclosure summary
LIBPNG has an integer truncation causing heap buffer over-read in png_image_write_*
Source-reported weakness categories
CWE-125
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
Microsoft Security Updates (CVRF) · 2026-Jan
Open original source · Updated Feb 18, 2026
LIBPNG has an integer truncation causing heap buffer over-read in png_image_write_*
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 6.8
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | azl3 libpng 1.6.52-1 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 libpng 1.6.52-1 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 tensorflow 2.16.1-9 on Azure Linux 3.0 | (MSRC status code 3) |
Vendor remediation references
- CBL-Mariner Releases · build 1.6.54-1 · product IDs 20815-17084, 20816-17086
- Vendor guidance · product IDs 20815-17084, 20816-17086
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-01-13T20:03:23-05:00
MODIFIED 2026-02-18T09:10:26-05:00
INGESTED 2026-10-08T12:45:21-04:00