CVE-2011-2721
EPSS 3.4%
Description
Off-by-one error in the cli_hm_scan function in matcher-hash.c in libclamav in ClamAV before 0.97.2 allows remote attackers to cause a denial of service (daemon crash) via an e-mail message that is not properly handled during certain hash calculations.
How to fix CVE-2011-2721
To remediate CVE-2011-2721, upgrade the affected package to a fixed version below.
- Debian/clamav—upgrade to 0.97.2+dfsg-1 or later
Is CVE-2011-2721 being exploited?
Low — EPSS is 3.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.97.2+dfsg-1