CVE-2011-3607 Information

Description

Integer overflow in the ap_pregsub function in server/util.c in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x through 2.2.21 when the mod_setenvif module is enabled allows local users to gain privileges via a .htaccess file with a crafted SetEnvIf directive in conjunction with a crafted HTTP request header leading to a heap-based buffer overflow.

Reference

http://archives.neohapsis.com/archives/fulldisclosure/2011-11/0023.html http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041 http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.html http://marc.info/?l=bugtraq&m=133294460209056&w=2 http://marc.info/?l=bugtraq&m=133494237717847&w=2 http://marc.info/?l=bugtraq&m=134987041210674&w=2 http://rhn.redhat.com/errata/RHSA-2012-0128.html http://rhn.redhat.com/errata/RHSA-2012-0542.html http://rhn.redhat.com/errata/RHSA-2012-0543.html http://secunia.com/advisories/45793 http://secunia.com/advisories/48551 http://securitytracker.com/id?1026267 http://support.apple.com/kb/HT5501 http://www.debian.org/security/2012/dsa-2405 http://www.fujitsu.com/global/support/software/security/products-f/interstage-201303e.html http://www.halfdog.net/Security/2011/ApacheModSetEnvIfIntegerOverflow/ http://www.halfdog.net/Security/2011/ApacheModSetEnvIfIntegerOverflow/DemoExploit.html http://www.mandriva.com/security/advisories?name=MDVSA-2012:003 http://www.mandriva.com/security/advisories?name=MDVSA-2013:150 http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html http://www.oracle.com/technetwork/topics/security/cpujul2012-392727.html http://www.osvdb.org/76744 http://www.securityfocus.com/bid/50494 https://bugs.launchpad.net/ubuntu/+source/apache2/+bug/811422 https://bugzilla.redhat.com/show_bug.cgi?id=750935 https://exchange.xforce.ibmcloud.com/vulnerabilities/71093 https://lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac@3Ccvs.httpd.apache.org3E https://lists.apache.org/thread.html/5df9bfb86a3b054bb985a45ff9250b0332c9ecc181eec232489e7f79@3Ccvs.httpd.apache.org3E https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f@3Ccvs.httpd.apache.org3E https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53@3Ccvs.httpd.apache.org3E https://lists.apache.org/thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc@3Ccvs.httpd.apache.org3E https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7@3Ccvs.httpd.apache.org3E https://lists.apache.org/thread.html/r8828e649175df56f1f9e3919938ac7826128525426e2748f0ab62feb@3Ccvs.httpd.apache.org3E https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b@3Ccvs.httpd.apache.org3E