National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2011-2721 Detail

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:  MITRE
Description Last Modified:  08/05/2011

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.clamav.net/gitweb?p=clamav-devel.git;a=blob_plain;f=ChangeLog;hb=clamav-0.97.2
http://git.clamav.net/gitweb?p=clamav-devel.git;a=commit;h=4842733eb3f09be61caeed83778bb6679141dbc5 Patch
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.mandriva.com/security/advisories?name=MDVSA-2011:122
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.securityfocus.com/bid/48891
http://www.ubuntu.com/usn/USN-1179-1
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
https://wwws.clamav.net/bugzilla/show_bug.cgi?id=2818 Patch

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:clamav:clamav:0.01:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.02:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.3:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.03:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.05:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.8:rc3:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.9:rc1:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.10:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.12:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.13:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.14:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.14:pre:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.15:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.20:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.21:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.22:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.23:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.24:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.51:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.52:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.53:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.54:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.60:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.60p:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.65:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.66:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.67:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.67-1:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.68:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.68.1:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.70:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.70:rc:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.71:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.72:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.73:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.74:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.75:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.75.1:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.80:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.80:rc:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.80:rc1:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.80:rc2:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.80:rc3:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.80:rc4:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.80_rc:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.81:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.81:rc1:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.82:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.83:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.84:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.84:rc1:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.84:rc2:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.85:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.85.1:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.86:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.86:rc1:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.86.1:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.86.2:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.87:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.87.1:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.88:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.88.1:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.88.2:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.88.3:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.88.4:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.88.5:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.88.6:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.88.7:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.88.7_p0:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.88.7_p1:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.90:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.90:rc1:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.90:rc1.1:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.90:rc2:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.90:rc3:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.90.1:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.90.1_p0:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.90.2:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.90.2_p0:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.90.3:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.90.3_p0:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.90.3_p1:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.91:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.91:rc1:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.91:rc2:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.91.1:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.91.2:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.91.2_p0:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.92:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.92.1:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.92_p0:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.93:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.93.1:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.93.2:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.93.3:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.94:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.94.1:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.94.2:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.95:*:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.95:rc1:*:*:*:*:*:*
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 cpe:2.3:a:clamav:clamav:0.95:rc2:*:*:*:*:*:*
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Showing 100 of 117 CPEs, view all CPEs here.

Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-2721
NVD Published Date:
08/05/2011
NVD Last Modified:
08/28/2017