| Name | CVE-2011-2721 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 635599 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| clamav (PTS) | jessie, jessie (lts) | 0.103.12+dfsg-0+deb8u1 | fixed |
| stretch (security) | 0.103.6+dfsg-0+deb9u1 | fixed | |
| stretch (lts), stretch | 0.103.12+dfsg-0+deb9u1 | fixed | |
| buster, buster (lts) | 1.0.7+dfsg-1~deb10u1 | fixed | |
| buster (security) | 0.103.9+dfsg-0+deb10u1 | fixed | |
| bullseye | 0.103.10+dfsg-0+deb11u1 | fixed | |
| bullseye (security) | 1.0.7+dfsg-1~deb11u2 | fixed | |
| bookworm | 1.0.7+dfsg-1~deb12u1 | fixed | |
| sid, trixie | 1.4.1+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| clamav | source | squeeze | 0.97.2+dfsg-1~squeeze1 | |||
| clamav | source | (unstable) | 0.97.2+dfsg-1 | 635599 |