CVE-2013-2020
MEDIUM severity · CVSS 5 · CWE-189
5CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impactNone
Availability impact—
Exploit probability (EPSS)4%
AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected products we track (2)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: http://blog.clamav.net/2013/04/clamav-0978-has-been-released.html ↗
Additional information
- NVD record
- http://blog.clamav.net/2013/04/clamav-0978-has-been-released.htmlPatch
- http://lists.apple.com/archives/security-announce/2013/Sep/msg00002.html
- http://lists.apple.com/archives/security-announce/2013/Sep/msg00004.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-June/109514.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-June/109639.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-June/109652.html
- http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105575.html
- http://lists.opensuse.org/opensuse-security-announce/2014-12/msg00006.html