Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2011-2721

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.

Published

2011-08-05T21:55:08.843

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-189
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application clamav clamav ≤ 0.97.1 Yes
Application clamav clamav 0.01 Yes
Application clamav clamav 0.02 Yes
Application clamav clamav 0.3 Yes
Application clamav clamav 0.03 Yes
Application clamav clamav 0.05 Yes
Application clamav clamav 0.8 Yes
Application clamav clamav 0.9 Yes
Application clamav clamav 0.10 Yes
Application clamav clamav 0.12 Yes
Application clamav clamav 0.13 Yes
Application clamav clamav 0.14 Yes
Application clamav clamav 0.14 Yes
Application clamav clamav 0.15 Yes
Application clamav clamav 0.20 Yes
Application clamav clamav 0.21 Yes
Application clamav clamav 0.22 Yes
Application clamav clamav 0.23 Yes
Application clamav clamav 0.24 Yes
Application clamav clamav 0.51 Yes
Application clamav clamav 0.52 Yes
Application clamav clamav 0.53 Yes
Application clamav clamav 0.54 Yes
Application clamav clamav 0.60 Yes
Application clamav clamav 0.60p Yes
Application clamav clamav 0.65 Yes
Application clamav clamav 0.66 Yes
Application clamav clamav 0.67 Yes
Application clamav clamav 0.67-1 Yes
Application clamav clamav 0.68 Yes
Application clamav clamav 0.68.1 Yes
Application clamav clamav 0.70 Yes
Application clamav clamav 0.70 Yes
Application clamav clamav 0.71 Yes
Application clamav clamav 0.72 Yes
Application clamav clamav 0.73 Yes
Application clamav clamav 0.74 Yes
Application clamav clamav 0.75 Yes
Application clamav clamav 0.75.1 Yes
Application clamav clamav 0.80 Yes
Application clamav clamav 0.80 Yes
Application clamav clamav 0.80 Yes
Application clamav clamav 0.80 Yes
Application clamav clamav 0.80 Yes
Application clamav clamav 0.80 Yes
Application clamav clamav 0.80_rc Yes
Application clamav clamav 0.81 Yes
Application clamav clamav 0.81 Yes
Application clamav clamav 0.82 Yes
Application clamav clamav 0.83 Yes
Application clamav clamav 0.84 Yes
Application clamav clamav 0.84 Yes
Application clamav clamav 0.84 Yes
Application clamav clamav 0.85 Yes
Application clamav clamav 0.85.1 Yes
Application clamav clamav 0.86 Yes
Application clamav clamav 0.86 Yes
Application clamav clamav 0.86.1 Yes
Application clamav clamav 0.86.2 Yes
Application clamav clamav 0.87 Yes
Application clamav clamav 0.87.1 Yes
Application clamav clamav 0.88 Yes
Application clamav clamav 0.88.1 Yes
Application clamav clamav 0.88.2 Yes
Application clamav clamav 0.88.3 Yes
Application clamav clamav 0.88.4 Yes
Application clamav clamav 0.88.5 Yes
Application clamav clamav 0.88.6 Yes
Application clamav clamav 0.88.7 Yes
Application clamav clamav 0.88.7_p0 Yes
Application clamav clamav 0.88.7_p1 Yes
Application clamav clamav 0.90 Yes
Application clamav clamav 0.90 Yes
Application clamav clamav 0.90 Yes
Application clamav clamav 0.90 Yes
Application clamav clamav 0.90 Yes
Application clamav clamav 0.90.1 Yes
Application clamav clamav 0.90.1_p0 Yes
Application clamav clamav 0.90.2 Yes
Application clamav clamav 0.90.2_p0 Yes
Application clamav clamav 0.90.3 Yes
Application clamav clamav 0.90.3_p0 Yes
Application clamav clamav 0.90.3_p1 Yes
Application clamav clamav 0.91 Yes
Application clamav clamav 0.91 Yes
Application clamav clamav 0.91 Yes
Application clamav clamav 0.91.1 Yes
Application clamav clamav 0.91.2 Yes
Application clamav clamav 0.91.2_p0 Yes
Application clamav clamav 0.92 Yes
Application clamav clamav 0.92.1 Yes
Application clamav clamav 0.92_p0 Yes
Application clamav clamav 0.93 Yes
Application clamav clamav 0.93.1 Yes
Application clamav clamav 0.93.2 Yes
Application clamav clamav 0.93.3 Yes
Application clamav clamav 0.94 Yes
Application clamav clamav 0.94.1 Yes
Application clamav clamav 0.94.2 Yes
Application clamav clamav 0.95 Yes
Application clamav clamav 0.95 Yes
Application clamav clamav 0.95 Yes
Application clamav clamav 0.95 Yes
Application clamav clamav 0.95 Yes
Application clamav clamav 0.95.1 Yes
Application clamav clamav 0.95.2 Yes
Application clamav clamav 0.95.3 Yes
Application clamav clamav 0.96 Yes
Application clamav clamav 0.96 Yes
Application clamav clamav 0.96 Yes
Application clamav clamav 0.96.1 Yes
Application clamav clamav 0.96.2 Yes
Application clamav clamav 0.96.3 Yes
Application clamav clamav 0.96.4 Yes
Application clamav clamav 0.96.5 Yes
Application clamav clamav 0.97 Yes
Application clamav clamav 0.97 Yes
References