CVE-2022-37436

CVE-2022-37436 affects Apache HTTP Server in versions prior to 2.4.55. The issue allows a malicious backend to truncate response headers early, causing some headers to be incorporated into the response body and preventing the later headers from being interpreted by the client. Affected products i...

CVE-2006-20001

CVE-2006-20001 affects Apache HTTP Server 2.4.54 and earlier. The issue is triggered by a crafted If: header that can read memory or write a single zero byte in heap memory beyond the header value, potentially crashing the process. Industry advisories confirm the vulnerability in Apache httpd and...

CVE-2023-31122

CVE-2023-31122 is an out-of-bounds read vulnerability in Apache HTTP Server’s mod_macro affecting versions up to 2.4.57. Connected advisories (Debian, AlmaLinux, Amazon Linux, CIRCL sighting) confirm multiple distro advisories have issued patches and upgrades (e.g., Debian 2.4.59 fixes; AlmaLinux...