CVE-2026-42536-PoC

CVE-2026-42536: Apache HTTP Server modxml2enc Heap Overflow PoC This PoC code is part of the blog post at https://erberkan.github.io/2026/PatchDiffingandN-DayDefense/ . This repository contains a controlled proof of concept for CVE-2026-42536, a heap-based out-of-bounds write in Apache HTTP...

httpd:2.4 security, bug fix, and enhancement update

An update is available for module.modhttp2, modhttp2, httpd, module.httpd, module.modmd, modmd. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The httpd package...

RLSA-2026:92616 Important: httpd:2.4 security, bug fix, and enhancement update

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Security Fixes: httpd: modauthdigest: timing attack allows a bypass of digest authentication CVE-2026-33006 httpd: httpd: HTTP response smuggling via crafted Transfer-Encoding response in...

RockyLinux 8 : httpd:2.4 (RLSA-2026:92616)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:92616 advisory. httpd: modauthdigest: timing attack allows a bypass of digest authentication CVE-2026-33006 httpd: httpd: HTTP response smuggling via crafted...

RHEL 8 : httpd:2.4 (RHSA-2026:92616)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:92616 advisory. The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Security Fixes: httpd: modauthdigest:...

RHEL 7 : httpd (RHSA-2026:92590)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:92590 advisory. The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Security Fixes: httpd: incomplete fix...

Important: Red Hat Security Advisory: httpd:2.4 security, bug fix, and enhancement update

An update for the httpd:2.4 module is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

httpd: httpd: Denial of Service via charset conversion failure in mod_xml2enc

A flaw was found in the modxml2enc module of the Apache HTTP Server. An untrusted backend server can cause a Denial of Service DoS by returning a crafted response with a character set whose conversion partially succeeds and then fails. Processing this response triggers an invalid memory access nu...

Important: Red Hat Security Advisory: httpd security update

An update for httpd is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

httpd: Apache HTTP Server: Heap-based Buffer Overflow via untrusted content in mod_xml2enc

A flaw was found in Apache HTTP Server, specifically within the modxml2enc module. This heap-based buffer overflow vulnerability can be triggered when processing untrusted content through the xml2StartParse function. A remote attacker could potentially exploit this to cause a denial of service,...

Rocky Linux 10.2 [CIQ] Security Update: httpd / httpd-core / httpd-core-debuginfo / httpd-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_89860)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202689860 advisory. httpd: httpd: HTTP response smuggling via crafted Transfer-Encoding response in modproxyuwsgi CVE-2026-63718 httpd: httpd: Denial of Service via intege...

RLSA-2026:89860 Important: httpd security update

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Security Fixes: httpd: httpd: HTTP response smuggling via crafted Transfer-Encoding response in modproxyuwsgi CVE-2026-63718 httpd: httpd: Denial of Service via integer overflow in moddavfs...

httpd security update

An update is available for httpd. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The httpd packages provide the Apache HTTP Server, a powerful, efficient, and...

httpd: httpd: Denial of Service via charset conversion failure in mod_xml2enc

A flaw was found in the modxml2enc module of the Apache HTTP Server. An untrusted backend server can cause a Denial of Service DoS by returning a crafted response with a character set whose conversion partially succeeds and then fails. Processing this response triggers an invalid memory access nu...

Important: Red Hat Security Advisory: httpd security update

An update for httpd is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

ALSA-2026:89860 Important: httpd security update

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Security Fixes: httpd: httpd: HTTP response smuggling via crafted Transfer-Encoding response in modproxyuwsgi CVE-2026-63718 httpd: httpd: Denial of Service via integer overflow in moddavfs...

MiracleLinux 9 : httpd-2.4.62-13.el9_8.9 (AXSA:2026-2145:11)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-2145:11 advisory. httpd: httpd: HTTP response smuggling via crafted Transfer-Encoding response in modproxyuwsgi CVE-2026-63718 httpd: httpd: Denial of Service via...

RLSA-2026:88229 Important: httpd security update

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Security Fixes: httpd: httpd: HTTP response smuggling via crafted Transfer-Encoding response in modproxyuwsgi CVE-2026-63718 httpd: httpd: Denial of Service via integer overflow in moddavfs...

OESA-2026-4466 httpd security update

Apache HTTP Server is a powerful and flexible HTTP/1.1 compliant web server. Security Fixes: Internal state files accessible to external parties in moddavfs in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows a remote client to read WebDAV dead properties of...

Important: Red Hat Security Advisory: httpd security update

An update for httpd is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...