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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-2405-1 | apache2 security update |
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 |
USN-1368-1 | Apache HTTP Server vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-06T23:37:48.675Z
Reserved: 2011-09-21T00:00:00.000Z
Link: CVE-2011-3607
No data.
Status : Modified
Published: 2011-11-08T11:55:05.693
Modified: 2026-04-29T01:13:23.040
Link: CVE-2011-3607
OpenCVE Enrichment
No data.
Debian DSA
EUVD
Ubuntu USN