Linux · 
Ubuntu · Package update · January 12, 2026
Ubuntu · Package update · January 12, 2026libpng-tools 1.6.50-1ubuntu0.3: libpng-tools 1.6.50-1ubuntu0.3 for Ubuntu 25.10 (questing)
libpng-tools 1.6.50-1ubuntu0.3, released January 12, 2026, fixes 3 CVEs in libpng-tools. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
HighUnsupported product
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
7.8
Base score, 0 to 10
Highest EPSS
0.0038
32nd percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 3
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libpng-tools | Ubuntu 25.10 (questing) | 1.6.50-1ubuntu0.3 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2025-66293 | LIBPNG has an out-of-bounds read in png_image_read_composite | 7.1 | 0.0038 | None reported |
| High | CVE-2026-22695 | LIBPNG has a heap buffer over-read in png_image_read_direct_scaled (regression from CVE-2025-65018 fix) | 7.1 | 0.0022 | None reported |
| High | CVE-2026-22801 | LIBPNG has an integer truncation causing heap buffer over-read in png_image_write_* | 7.8 | 0.0013 | None reported |
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