CVE-2011-2721
- Source
- https://cve.org/CVERecord?id=CVE-2011-2721
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2011-2721.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2011-2721
- Downstream
- Related
- Withdrawn
- 2026-01-27T04:10:54.308596Z
- Published
- 2011-08-05T21:55:08Z
- Modified
- 2026-01-27T04:10:54.308596Z
- Summary
- [none]
- Details
-
Off-by-one error in the clihmscan 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.
- References
-
- http://secunia.com/advisories/45382
- http://secunia.com/advisories/46717
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:122
- http://www.ubuntu.com/usn/USN-1179-1
- http://www.openwall.com/lists/oss-security/2011/07/26/13
- http://www.openwall.com/lists/oss-security/2011/07/26/3
- https://bugzilla.novell.com/show_bug.cgi?id=708263
- https://bugzilla.redhat.com/show_bug.cgi?id=725694
- https://wwws.clamav.net/bugzilla/show_bug.cgi?id=2818
- http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=blob_plain%3Bf=ChangeLog%3Bhb=clamav-0.97.2
- http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=commit%3Bh=4842733eb3f09be61caeed83778bb6679141dbc5
- http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068940.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068941.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068942.html
- http://securitytracker.com/id?1025858
- http://www.osvdb.org/74181
- http://www.securityfocus.com/bid/48891
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68785