Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2013-2175

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
19/08/2013
Last modified:
11/04/2025

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.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:*
cpe:2.3:a:redhat:enterprise_linux_load_balancer:6.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:enterprise_linux_load_balancer:6.4:*:*:*:*:*:*:*
cpe:2.3:a:haproxy:haproxy:1.4:*:*:*:*:*:*:*
cpe:2.3:a:haproxy:haproxy:1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:haproxy:haproxy:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:haproxy:haproxy:1.4.2:*:*:*:*:*:*:*
cpe:2.3:a:haproxy:haproxy:1.4.3:*:*:*:*:*:*:*
cpe:2.3:a:haproxy:haproxy:1.4.4:*:*:*:*:*:*:*
cpe:2.3:a:haproxy:haproxy:1.4.5:*:*:*:*:*:*:*
cpe:2.3:a:haproxy:haproxy:1.4.6:*:*:*:*:*:*:*
cpe:2.3:a:haproxy:haproxy:1.4.7:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools