PT-2013-1252 · Haproxy+3 · Haproxy+3

David Torgerson

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Published

2013-07-11

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Updated

2024-06-15

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CVE-2013-2175

CVSS v2.0

5.1

Medium

VectorAV:N/AC:H/Au:N/C:P/I:P/A:P
Name of the Vulnerable Software and Affected Versions HAProxy versions 1.4 through 1.4.23 HAProxy versions 1.5 through 1.5-dev18
Description The issue allows remote attackers to cause a denial of service, potentially leading to a crash, by exploiting the hdr ip or other hdr * functions with a negative occurrence count in HTTP headers. This is related to the MAX HDR HISTORY variable. Multiple vulnerabilities in the HAProxy package can lead to breaches of confidentiality, integrity, and availability of protected information, and can be exploited remotely.
Recommendations For HAProxy versions 1.4 through 1.4.23, update to version 1.4.24 or later to resolve the issue. For HAProxy versions 1.5 through 1.5-dev18, update to version 1.5-dev19 or later to resolve the issue. As a temporary workaround, consider restricting the use of hdr * functions with negative occurrence counts until a patch is available.

Fix

DoS

Buffer Overflow

RCE

Improper Access Control

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Weakness Enumeration

Related Identifiers

ALT-PU-2015-1710
BDU:2015-09733
CESA-2013_1120
CVE-2013-2175
DSA-2711-1
OPENSUSE-SU-2024:10114-1
RHSA-2013:1120
RHSA-2013:1204
RHSA-2013_1120

Affected Products

Alt Linux
Centos
Haproxy
Red Hat