CVE-2013-2020
8.7 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.139 Low
EPSS
Percentile
95.6%
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.
References
blog.clamav.net/2013/04/clamav-0978-has-been-released.html
lists.apple.com/archives/security-announce/2013/Sep/msg00002.html
lists.apple.com/archives/security-announce/2013/Sep/msg00004.html
lists.fedoraproject.org/pipermail/package-announce/2013-June/109514.html
lists.fedoraproject.org/pipermail/package-announce/2013-June/109639.html
lists.fedoraproject.org/pipermail/package-announce/2013-June/109652.html
lists.fedoraproject.org/pipermail/package-announce/2013-May/105575.html
lists.opensuse.org/opensuse-security-announce/2014-12/msg00006.html
lists.opensuse.org/opensuse-updates/2013-06/msg00018.html
lists.opensuse.org/opensuse-updates/2013-06/msg00020.html
secunia.com/advisories/53150
secunia.com/advisories/53182
support.apple.com/kb/HT5880
support.apple.com/kb/HT5892
www.mandriva.com/security/advisories?name=MDVSA-2013:159
www.openwall.com/lists/oss-security/2013/04/25/2
www.openwall.com/lists/oss-security/2013/04/29/20
www.securityfocus.com/bid/59434
www.ubuntu.com/usn/USN-1816-1
bugzilla.clamav.net/show_bug.cgi?id=7055
github.com/vrtadmin/clamav-devel/commit/270e368b99e93aa5447d46c797c92c3f9f39f375
Related
8.7 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.139 Low
EPSS
Percentile
95.6%