Summary
Ze Sheng discovered that libpng incorrectly handled certain compressed
data chunks in PNG files. An attacker could possibly use this issue to
cause a denial of service.
Fixed packages 6
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 22.04 LTS 22.04:LTS | libpng1.6 | 1.6.37-3ubuntu0.7 |
| Ubuntu · 24.04 LTS 24.04:LTS | libpng1.6 | 1.6.43-5ubuntu0.7 |
| Ubuntu · 26.04 LTS 26.04:LTS | libpng1.6 | 1.6.57-1ubuntu0.1 |
| Ubuntu · Pro 16.04 LTS Pro:16.04:LTS | libpng1.6 | 1.6.20-2ubuntu0.1~esm5 |
| Ubuntu · Pro 18.04 LTS Pro:18.04:LTS | libpng1.6 | 1.6.34-1ubuntu0.18.04.2+esm4 |
| Ubuntu · Pro 20.04 LTS Pro:20.04:LTS | libpng1.6 | 1.6.37-2ubuntu0.1~esm4 |
References
-
report
https://ubuntu.com/security/CVE-2026-46675