Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Http Server | 2.0 |
Related Weaknesses (CWE)
References
- 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/45793Vendor Advisory
- 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-20
FAQ
What is CVE-2011-3607?
CVE-2011-3607 is a vulnerability with a CVSS score of 4.4 (MEDIUM). 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 gai...
How severe is CVE-2011-3607?
CVE-2011-3607 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-3607?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Http Server.