CVEvulnerability
CVE-2011-2721
5.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2011-08-05
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-189
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.
Affected configurations
• clamav clamav (<= 0.97.1)
• clamav clamav 0.01
• clamav clamav 0.02
• clamav clamav 0.3
• clamav clamav 0.03
• clamav clamav 0.05
• clamav clamav 0.8
• clamav clamav 0.9
• clamav clamav 0.10
• clamav clamav 0.12
• clamav clamav 0.13
• clamav clamav 0.14
• clamav clamav 0.15
• clamav clamav 0.20
• clamav clamav 0.21
• clamav clamav 0.22
• clamav clamav 0.23
• clamav clamav 0.24
• clamav clamav 0.51
• clamav clamav 0.52
• clamav clamav 0.53
• clamav clamav 0.54
• clamav clamav 0.60
• clamav clamav 0.60p
• clamav clamav 0.65
• clamav clamav 0.66
• clamav clamav 0.67
• clamav clamav 0.67-1
• clamav clamav 0.68
• clamav clamav 0.68.1
• clamav clamav 0.70
• clamav clamav 0.71
• clamav clamav 0.72
• clamav clamav 0.73
• clamav clamav 0.74
• clamav clamav 0.75
• clamav clamav 0.75.1
• clamav clamav 0.80
• clamav clamav 0.80 rc
• clamav clamav 0.81
• clamav clamav 0.82
• clamav clamav 0.83
• clamav clamav 0.84
• clamav clamav 0.85
• clamav clamav 0.85.1
• clamav clamav 0.86
• clamav clamav 0.86.1
• clamav clamav 0.86.2
• clamav clamav 0.87
• clamav clamav 0.87.1
• clamav clamav 0.88
• clamav clamav 0.88.1
• clamav clamav 0.88.2
• clamav clamav 0.88.3
• clamav clamav 0.88.4
• clamav clamav 0.88.5
• clamav clamav 0.88.6
• clamav clamav 0.88.7
• clamav clamav 0.88.7 p0
• clamav clamav 0.88.7 p1
… and 33 more
Related
Weakness · not in database (1)
References
- http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=blob_plain%3Bf=ChangeLog%3Bhb=clamav-0.97.2 git.clamav.net
- http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=commit%3Bh=4842733eb3f09be61caeed83778bb6679141dbc5 git.clamav.net
- http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068940.html lists.fedoraproject.org
- http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068941.html lists.fedoraproject.org
- http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068942.html lists.fedoraproject.org
- http://secunia.com/advisories/45382 Vendor Advisory
- http://secunia.com/advisories/46717 secunia.com
- http://securitytracker.com/id?1025858 securitytracker.com
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:122 www.mandriva.com
- http://www.openwall.com/lists/oss-security/2011/07/26/13 Patch
- http://www.openwall.com/lists/oss-security/2011/07/26/3 Patch
- http://www.osvdb.org/74181 www.osvdb.org
- http://www.securityfocus.com/bid/48891 www.securityfocus.com
- http://www.ubuntu.com/usn/USN-1179-1 www.ubuntu.com
- https://bugzilla.novell.com/show_bug.cgi?id=708263 Patch
- https://bugzilla.redhat.com/show_bug.cgi?id=725694 Patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68785 exchange.xforce.ibmcloud.com
- https://wwws.clamav.net/bugzilla/show_bug.cgi?id=2818 Patch
- http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=blob_plain%3Bf=ChangeLog%3Bhb=clamav-0.97.2 git.clamav.net
- http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=commit%3Bh=4842733eb3f09be61caeed83778bb6679141dbc5 git.clamav.net
- http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068940.html lists.fedoraproject.org
- http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068941.html lists.fedoraproject.org
- http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068942.html lists.fedoraproject.org
- http://secunia.com/advisories/45382 Vendor Advisory
- http://secunia.com/advisories/46717 secunia.com
- http://securitytracker.com/id?1025858 securitytracker.com
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:122 www.mandriva.com
- http://www.openwall.com/lists/oss-security/2011/07/26/13 Patch
- http://www.openwall.com/lists/oss-security/2011/07/26/3 Patch
- http://www.osvdb.org/74181 www.osvdb.org
- http://www.securityfocus.com/bid/48891 www.securityfocus.com
- http://www.ubuntu.com/usn/USN-1179-1 www.ubuntu.com
- https://bugzilla.novell.com/show_bug.cgi?id=708263 Patch
- https://bugzilla.redhat.com/show_bug.cgi?id=725694 Patch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68785 exchange.xforce.ibmcloud.com
- https://wwws.clamav.net/bugzilla/show_bug.cgi?id=2818 Patch