CVEvulnerability

CVE-2013-2175

5.0 MEDIUM Published 2013-08-19 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-08-19
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-20, CWE-284

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.

Affected configurations

• debian debian linux 6.0 • canonical ubuntu linux 12.04 • canonical ubuntu linux 12.10 • canonical ubuntu linux 13.04 • redhat enterprise linux load balancer 6.0 • redhat enterprise linux load balancer 6.4 • haproxy haproxy 1.4 • haproxy haproxy 1.4.0 • haproxy haproxy 1.4.1 • haproxy haproxy 1.4.2 • haproxy haproxy 1.4.3 • haproxy haproxy 1.4.4 • haproxy haproxy 1.4.5 • haproxy haproxy 1.4.6 • haproxy haproxy 1.4.7 • haproxy haproxy 1.4.8 • haproxy haproxy 1.4.9 • haproxy haproxy 1.4.10 • haproxy haproxy 1.4.11 • haproxy haproxy 1.4.12 • haproxy haproxy 1.4.13 • haproxy haproxy 1.4.14 • haproxy haproxy 1.4.15 • haproxy haproxy 1.4.16 • haproxy haproxy 1.4.17 • haproxy haproxy 1.4.18 • haproxy haproxy 1.4.19 • haproxy haproxy 1.4.20 • haproxy haproxy 1.4.21 • haproxy haproxy 1.4.22 • haproxy haproxy 1.4.23 • haproxy haproxy 1.5

Related

Weakness · CWE (2)

  • CWE-20 Improper Input Validation weakness
  • CWE-284 Improper Access Control weakness

References