Summary
It was discovered that OpenJPEG did not properly handle memory when
encoding image files. An attacker could use this issue to cause OpenJPEG to
crash, resulting in a denial of service, or possibly execute arbitrary
code.
Fixed packages 4
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 22.04 LTS 22.04:LTS | openjpeg2 | 2.4.0-6ubuntu0.5 |
| Ubuntu · 24.04 LTS 24.04:LTS | openjpeg2 | 2.5.0-2ubuntu0.5 |
| Ubuntu · 25.10 | openjpeg2 | 2.5.3-2.1ubuntu0.1 |
| Ubuntu · 26.04 LTS 26.04:LTS | openjpeg2 | 2.5.4-1ubuntu0.1 |
References
-
report
https://ubuntu.com/security/CVE-2026-6192