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CVE-2011-3607

Impact:
Low
Public Date:
2011-11-02
CWE:
CWE-190
Bugzilla:
769844: CVE-2011-3607 httpd: ap_pregsub Integer overflow to buffer overflow

The MITRE CVE dictionary describes this issue as:

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.

Find out more about CVE-2011-3607 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score 4.4
Base Metrics AV:L/AC:M/Au:N/C:P/I:P/A:P
Access Vector Local
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 5 (httpd) RHSA-2012:0323 2012-02-21
Red Hat Enterprise Linux 6 (httpd) RHSA-2012:0128 2012-02-13
Red Hat JBoss Enterprise Web Server 1 for RHEL 6 Server (httpd) RHSA-2012:0542 2012-05-07
Red Hat JBoss Enterprise Web Server 1 for RHEL 5 Server (httpd) RHSA-2012:0542 2012-05-07
Red Hat JBoss Web Server 1.0 (httpd) RHSA-2012:0543 2012-05-07

Affected Packages State

Platform Package State
Red Hat Directory Server 8 httpd Will not fix
Red Hat Enterprise Linux 4 httpd Will not fix
Red Hat Certificate System 7.3 for 4AS httpd Will not fix

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