Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-71455.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-71455
Upstream
Published
2025-12-03T21:15:53Z
Modified
2026-04-01T05:21:44.912344Z
Summary
CVE-2025-66293 affecting package fltk 1.3.8-1
Details

LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics) raster image files. Prior to 1.6.52, an out-of-bounds read vulnerability in libpng's simplified API allows reading up to 1012 bytes beyond the pngsRGBbase[512] array when processing valid palette PNG images with partial transparency and gamma correction. The PNG files that trigger this vulnerability are valid per the PNG specification; the bug is in libpng's internal state management. Upgrade to libpng 1.6.52 or later.

References

Affected packages

Azure Linux:3 / fltk

Package

Name
fltk
Purl
pkg:rpm/azure-linux/fltk

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
1.3.8-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-71455.json"