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httpd: ap_pregsub Integer overflow to buffer overflow

🗓️ 21 Feb 2012 21:49:00Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Apache httpd heap overflow in ap_pregsub enables local privilege escalation via .htaccess with crafted header.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux5i386httpd0:2.2.3-63.el5_8.1httpd-0:2.2.3-63.el5_8.1.i386.rpm
Red Hat Enterprise Linux5ia64httpd0:2.2.3-63.el5_8.1httpd-0:2.2.3-63.el5_8.1.ia64.rpm
Red Hat Enterprise Linux5ppchttpd0:2.2.3-63.el5_8.1httpd-0:2.2.3-63.el5_8.1.ppc.rpm
Red Hat Enterprise Linux5s390xhttpd0:2.2.3-63.el5_8.1httpd-0:2.2.3-63.el5_8.1.s390x.rpm
Red Hat Enterprise Linux5x86_64httpd0:2.2.3-63.el5_8.1httpd-0:2.2.3-63.el5_8.1.x86_64.rpm
Red Hat Enterprise Linux5i386httpd-debuginfo0:2.2.3-63.el5_8.1httpd-debuginfo-0:2.2.3-63.el5_8.1.i386.rpm
Red Hat Enterprise Linux5ia64httpd-debuginfo0:2.2.3-63.el5_8.1httpd-debuginfo-0:2.2.3-63.el5_8.1.ia64.rpm
Red Hat Enterprise Linux5ppchttpd-debuginfo0:2.2.3-63.el5_8.1httpd-debuginfo-0:2.2.3-63.el5_8.1.ppc.rpm
Red Hat Enterprise Linux5ppc64httpd-debuginfo0:2.2.3-63.el5_8.1httpd-debuginfo-0:2.2.3-63.el5_8.1.ppc64.rpm
Red Hat Enterprise Linux5s390httpd-debuginfo0:2.2.3-63.el5_8.1httpd-debuginfo-0:2.2.3-63.el5_8.1.s390.rpm
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14 May 2026 22:16Current
6.9Medium risk
Vulners AI Score6.9
CVSS 24.4
EPSS0.00591
4