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.

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-2405-1 apache2 security update
EUVD EUVD EUVD-2011-3566 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.
Ubuntu USN Ubuntu USN USN-1368-1 Apache HTTP Server vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

References
Link Providers
http://archives.neohapsis.com/archives/fulldisclosure/2011-11/0023.html cve-icon cve-icon
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041 cve-icon cve-icon
http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.html cve-icon cve-icon
http://marc.info/?l=bugtraq&m=133294460209056&w=2 cve-icon cve-icon
http://marc.info/?l=bugtraq&m=133494237717847&w=2 cve-icon cve-icon
http://marc.info/?l=bugtraq&m=134987041210674&w=2 cve-icon cve-icon
http://rhn.redhat.com/errata/RHSA-2012-0128.html cve-icon cve-icon
http://rhn.redhat.com/errata/RHSA-2012-0542.html cve-icon cve-icon
http://rhn.redhat.com/errata/RHSA-2012-0543.html cve-icon cve-icon
http://secunia.com/advisories/45793 cve-icon cve-icon
http://secunia.com/advisories/48551 cve-icon cve-icon
http://securitytracker.com/id?1026267 cve-icon cve-icon
http://support.apple.com/kb/HT5501 cve-icon cve-icon
http://www.debian.org/security/2012/dsa-2405 cve-icon cve-icon
http://www.fujitsu.com/global/support/software/security/products-f/interstage-201303e.html cve-icon cve-icon
http://www.halfdog.net/Security/2011/ApacheModSetEnvIfIntegerOverflow/ cve-icon cve-icon
http://www.halfdog.net/Security/2011/ApacheModSetEnvIfIntegerOverflow/DemoExploit.html cve-icon cve-icon
http://www.mandriva.com/security/advisories?name=MDVSA-2012:003 cve-icon cve-icon
http://www.mandriva.com/security/advisories?name=MDVSA-2013:150 cve-icon cve-icon
http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html cve-icon cve-icon
http://www.oracle.com/technetwork/topics/security/cpujul2012-392727.html cve-icon cve-icon
http://www.osvdb.org/76744 cve-icon cve-icon
http://www.securityfocus.com/bid/50494 cve-icon cve-icon
https://bugs.launchpad.net/ubuntu/+source/apache2/+bug/811422 cve-icon cve-icon
https://bugzilla.redhat.com/show_bug.cgi?id=750935 cve-icon cve-icon
https://exchange.xforce.ibmcloud.com/vulnerabilities/71093 cve-icon cve-icon
https://lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/5df9bfb86a3b054bb985a45ff9250b0332c9ecc181eec232489e7f79%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r1d201e3da31a2c8aa870c8314623caef7debd74a13d0f25205e26f15%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r2cb985de917e7da0848c440535f65a247754db8b2154a10089e4247b%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r476d175be0aaf4a17680ef98c5153b4d336eaef76fb2224cc94c463a%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r5f9c22f9c28adbd9f00556059edc7b03a5d5bb71d4bb80257c0d34e4%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r688df6f16f141e966a0a47f817e559312b3da27886f59116a94b273d%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r8828e649175df56f1f9e3919938ac7826128525426e2748f0ab62feb%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r9e8622254184645bc963a1d47c5d47f6d5a36d6f080d8d2c43b2b142%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/rad01d817195e6cc871cb1d73b207ca326379a20a6e7f30febaf56d24%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/rb9c9f42dafa25d2f669dac2a536a03f2575bc5ec1be6f480618aee10%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/re2e23465bbdb17ffe109d21b4f192e6b58221cd7aa8797d530b4cd75%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3E cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2011-3607 cve-icon
https://www.cve.org/CVERecord?id=CVE-2011-3607 cve-icon
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-06T23:37:48.675Z

Reserved: 2011-09-21T00:00:00.000Z

Link: CVE-2011-3607

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2011-11-08T11:55:05.693

Modified: 2025-04-11T00:51:21.963

Link: CVE-2011-3607

cve-icon Redhat

Severity : Low

Publid Date: 2011-11-02T00:00:00Z

Links: CVE-2011-3607 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses