
CVE-2013-2175 – haproxy: http_get_hdr()/get_ip_from_hdr2() MAX_HDR_HISTORY handling denial of service
https://notcve.org/view.php?id=CVE-2013-2175
20 Jun 2013 — 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. HAProxy 1.4 anteiror a 1.4.24 y 1.5 anteiror a 1.5-dev19, cuando es configurado para usar el hdr_ip u otras funciones "hdr_*" con una cuenta de ocurrencia negativa, permite a atacantes... • http://marc.info/?l=haproxy&m=137147915029705&w=2 • CWE-20: Improper Input Validation CWE-284: Improper Access Control •

CVE-2013-1912 – haproxy: rewrite rules flaw can lead to arbitrary code execution
https://notcve.org/view.php?id=CVE-2013-1912
10 Apr 2013 — Buffer overflow in HAProxy 1.4 through 1.4.22 and 1.5-dev through 1.5-dev17, when HTTP keep-alive is enabled, using HTTP keywords in TCP inspection rules, and running with rewrite rules that appends to requests, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted pipelined HTTP requests that prevent request realignment from occurring. Desbordamiento de búfer en HAProxy v1.4 y v1.5 mediante v1.5-dev17 través de 1.5-dev17 al mantenimiento de conexión es... • http://lists.fedoraproject.org/pipermail/package-announce/2013-April/103730.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •