Summary
It was discovered that ClamAV incorrectly handled certain HTML files. A
remote attacker could possibly use this issue to cause ClamAV to crash,
resulting in a denial of service.
Fixed packages 4
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 22.04 LTS 22.04:LTS | clamav | 1.4.4+dfsg-0ubuntu0.22.04.1 |
| Ubuntu · 24.04 LTS 24.04:LTS | clamav | 1.4.4+dfsg-0ubuntu0.24.04.1 |
| Ubuntu · 25.10 | clamav | 1.4.4+dfsg-0ubuntu0.25.10.1 |
| Ubuntu · 26.04 LTS 26.04:LTS | clamav | 1.4.4+dfsg-0ubuntu0.26.04.1 |
References
-
report
https://ubuntu.com/security/CVE-2026-20031