Upstream information

CVE-2011-4415 at MITRE

Description

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, does not restrict the size of values of environment variables, which allows local users to cause a denial of service (memory consumption or NULL pointer dereference) via a .htaccess file with a crafted SetEnvIf directive, in conjunction with a crafted HTTP request header, related to (1) the "len +=" statement and (2) the apr_pcalloc function call, a different vulnerability than CVE-2011-3607.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having low severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 1.2
Vector AV:L/AC:H/Au:N/C:N/I:N/A:P
Access Vector Local
Access Complexity High
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
SUSE Bugzilla entries: 729181 [RESOLVED / FIXED], 729183 [RESOLVED / INVALID]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SUSE Linux Enterprise SDK 11 SP1 apache2 Released
SUSE Linux Enterprise Server 10 SP3 apache2 Released
SUSE Linux Enterprise Server 10 SP4 apache2 Released
SUSE Linux Enterprise Server 10 SP4 LTSS apache2 Released
SUSE Linux Enterprise Server 11 SP1 apache2 Released
SUSE Linux Enterprise Server 11 SP1 LTSS apache2 Released
SUSE Linux Enterprise Server for SAP AIO 11 SP1 apache2 Released
SUSE Studio Onsite 1.3 apache2 Released