CVE-2013-2175

MEDIUM

Description

HAProxy 1.4 before 1.4.24 and 1.5 before 1.5-dev19, when configured to use hdr_ip or other "hdr_*" functions with a negative occurrence count, allows remote attackers to cause a denial of service (negative array index usage and crash) via an HTTP header with a certain number of values, related to the MAX_HDR_HISTORY variable.

References

http://marc.info/?l=haproxy&m=137147915029705&w=2

http://rhn.redhat.com/errata/RHSA-2013-1120.html

http://rhn.redhat.com/errata/RHSA-2013-1204.html

http://secunia.com/advisories/54344

http://www.debian.org/security/2013/dsa-2711

http://www.ubuntu.com/usn/USN-1889-1

https://bugzilla.redhat.com/show_bug.cgi?id=974259

Details

Source: MITRE

Published: 2013-08-19

Updated: 2016-12-07

Type: CWE-20

Risk Information

CVSS v2.0

Base Score: 5

Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM