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I. Basic Information for CVE-2011-2721
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability 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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
ClamAV libclamav matcher-hash.c功能cli_hm_scan函数Off-by-one漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ClamAV 0.97.2之前版本的libclamav matcher-hash.c中的cli_hm_scan函数中存在Off-by-one漏洞。远程攻击者可借助在某个哈希计算中不能被准确处理的邮件消息导致拒绝服务（守护进程崩溃）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2011-2721
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III. Intelligence Information for CVE-2011-2721
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V. Comments for CVE-2011-2721

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