Vulnerability Monitor

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CVE-2013-2020

Integer underflow in the cli_scanpe function in pe.c in ClamAV before 0.97.8 allows remote attackers to cause a denial of service (crash) via a skewed offset larger than the size of the PE section in a UPX packed executable, which triggers an out-of-bounds read.

Published

2013-05-13T23:55:02.243

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?
Operating System canonical ubuntu_linux 10.04 Yes
Operating System canonical ubuntu_linux 11.10 Yes
Operating System canonical ubuntu_linux 12.04 Yes
Operating System canonical ubuntu_linux 12.10 Yes
Operating System canonical ubuntu_linux 13.04 Yes
Operating System suse linux_enterprise_server 11.0 Yes
Operating System suse linux_enterprise_server 11.0 Yes
Application clamav clamav ≤ 0.97.7 Yes
Application clamav clamav 0.9 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
Application clamav clamav 0.97.1 Yes
Application clamav clamav 0.97.2 Yes
Application clamav clamav 0.97.3 Yes
Application clamav clamav 0.97.4 Yes
Application clamav clamav 0.97.5 Yes
References