CVE-2013-2765

CVE-2013-2765 affects the ModSecurity module for the Apache HTTP Server (before 2.7.4). The vulnerability allows remote attackers to cause a denial of service via a POST request with a large body and a crafted Content-Type header, resulting in a NULL pointer dereference, process crash, and disk c...

CVE-2013-5705

Affected software: ModSecurity (Apache module) before 2.7.6. Root cause: flawed handling of chunked Transfer-Encoding with a capitalized Chunked value in the HTTP header. Impact: remote attackers can bypass mod_security rules. Remediation: upgrade to ModSecurity 2.7.6 or newer (as cited by multip...

CVE-2012-4528

CVE-2012-4528 applies to the mod_security2 module for Apache HTTP Server, before version 2.7.0. The issue arises in multipart request handling where an invalid part precedes crafted data, allowing remote attackers to bypass rules and deliver arbitrary POST data to a PHP application. Impact is a r...

CVE-2009-1902

CVE-2009-1902 affects ModSecurity prior to 2.5.9. The vulnerability arises in the multipart processor when a datapost request has a missing part header name, causing a NULL pointer dereference and potential denial of service (remote crash). Evidence from SUSE confirms the same description and imp...