Improper input validation in Haproxy
CVE-2013-2175
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.035 (88.0th percentile) — read the EPSS interpretation.
Affected products
- Haproxy — versions 1.4, 1.4.0, 1.4.1
- Canonical Ubuntu_linux — versions 12.04, 12.10, 13.04
- Debian Debian_linux — versions 6.0
- Redhat Enterprise_linux_load_balancer — versions 6.0, 6.4
- N/a — versions n/a
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
- secalert@redhat.com (mailing-list, x_refsource_MLIST, Patch, Third Party Advisory)
- secalert@redhat.com (x_refsource_SECUNIA, third-party-advisory)
- secalert@redhat.com (x_refsource_MISC, Issue Tracking)
- secalert@redhat.com (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
- secalert@redhat.com (x_refsource_UBUNTU, vendor-advisory, Third Party Advisory)