CVE-2011-2721
N/A
Published: August 5, 2011 at 09:00 PM UTC
Updated: June 16, 2026 at 11:31 PM UTC
1 product affected across 1 vendorClamAV
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Severity
N/A
Exploit prediction
EPSS 3%
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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 0.97.10.010.020.030.050.100.120.130.140.14 pre0.150.200.210.220.230.240.30.510.520.530.540.600.60p0.650.660.670.67-10.680.68.10.700.70 rc0.710.720.730.740.750.75.10.8 rc30.800.80 rc0.80 rc10.80 rc20.80 rc30.80 rc40.80_rc0.810.81 rc10.820.830.840.84 rc10.84 rc20.850.85.10.860.86 rc10.86.10.86.20.870.87.10.880.88.10.88.20.88.30.88.40.88.50.88.60.88.70.88.7_p00.88.7_p10.9 rc10.900.90 rc10.90 rc1.10.90 rc20.90 rc30.90.10.90.1_p00.90.20.90.2_p00.90.30.90.3_p00.90.3_p10.910.91 rc10.91 rc20.91.10.91.20.91.2_p00.920.92.10.92_p00.930.93.10.93.20.93.30.940.94.10.94.20.950.95 rc10.95 rc20.95 src10.95 src20.95.10.95.20.95.30.960.96 rc10.96 rc20.96.10.96.20.96.30.96.40.96.50.970.97 rc
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- 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://secunia.com/advisories/45382
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:122
References (18)
Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068940.htmlVendor Advisoryx_refsource_FEDORA
Source: [email protected]
http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068941.htmlVendor Advisoryx_refsource_FEDORA
Source: [email protected]
http://lists.fedoraproject.org/pipermail/package-announce/2011-November/068942.htmlThird Party Advisoryx_refsource_SECUNIAVendor Advisory
Source: [email protected]
http://secunia.com/advisories/45382Quick Info
StatusMODIFIED
CWE
CWE-189
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