vulnerability

IBM HTTP Server: CVE-2015-3183: Apache HTTP Server is vulnerable to HTTP request smuggling, caused by a chunk header parsing flaw in the apr_brigade_flatten() function

Severity
6
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:N)
Published
Sep 7, 2022
Added
Sep 7, 2022
Modified
Nov 20, 2025

Description

Apache HTTP Server is vulnerable to HTTP request smuggling, caused by a chunk header parsing flaw in the apr_brigade_flatten() function. By sending a specially-crafted request in a malformed chunked header to the Apache HTTP server, an attacker could exploit this vulnerability to poison the web cache, bypass web application firewall protection, and conduct XSS attacks.

Solutions

ibm-http_server-apply-interim-fix-pi42928-for-8_5ibm-http_server-apply-interim-fix-pi42928-for-8_0ibm-http_server-apply-interim-fix-pi42928-for-7_0ibm-http_server-apply-interim-fix-pi45596-for-6_1ibm-http_server-apply-fix-pack-8_5_5_7ibm-http_server-apply-fix-pack-8_0_0_12ibm-http_server-apply-fix-pack-7_0_0_39ibm-http_server-apply-fix-pack-6_1_0_48
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.