CVE-2013-2175

high

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

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

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

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

http://secunia.com/advisories/54344

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

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

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

Details

Source: Mitre, NVD

Published: 2013-08-19

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High