EulerOS Virtualization 2.11.0 : mod_http2 (EulerOS-SA-2026-3528)

According to the versions of the modhttp2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : In certain proxy configurations, a denial of service attack againstApache HTTP Server versions 2.4.26 through to 2.4.63 can be...

EulerOS 2.0 SP10 : mod_http2 (EulerOS-SA-2026-3752)

According to the versions of the modhttp2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's modhttp leads to denial of service via malicious HTTP requests...

EulerOS Virtualization 2.11.1 : mod_http2 (EulerOS-SA-2026-3441)

According to the versions of the modhttp2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : In certain proxy configurations, a denial of service attack againstApache HTTP Server versions 2.4.26 through to 2.4.63 can be...

EulerOS Virtualization 2.12.0 : mod_http2 (EulerOS-SA-2026-3652)

According to the versions of the modhttp2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's modhttp leads to denial of service via malicious...

Exploit for Improper Handling of Highly Compressed Data (Data Amplification) in Apache Http_Server

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Astra Linux – Vulnerability in Apache2

The “Use After Free” vulnerability in the Apache HTTP Server module modhttp2 occurs when file handles are already exhausted. This issue affects Apache HTTP Server versions 2.4.55 through 2.4.67...

EulerOS 2.0 SP12 : mod_http2 (EulerOS-SA-2026-3358)

According to the versions of the modhttp2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's modhttp leads to denial of service via malicious HTTP requests...

EulerOS 2.0 SP12 : mod_http2 (EulerOS-SA-2026-3283)

According to the versions of the modhttp2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's modhttp leads to denial of service via malicious HTTP requests...

TencentOS Server 4: mod_http2 (TSSA-2026:0968)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0968 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

MiracleLinux 9 : mod_http2-2.0.26-6.el9_8.2 (AXSA:2026-1693:03)

The remote MiracleLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2026-1693:03 advisory. httpd: modhttp2: Apache HTTP Server modhttp2: Use After Free vulnerability allows arbitrary code execution or denial of service. CVE-2026-48913 http...

mod_http2 security, bug fix, and enhancement update

An update is available for modhttp2. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The modh2 Apache httpd module implements the HTTP2 protocol h2+h2c on top of...

RLSA-2026:59387 Moderate: mod_http2 security, bug fix, and enhancement update

The modh2 Apache httpd module implements the HTTP2 protocol h2+h2c on top of libnghttp2 for httpd 2.4 servers. Security Fixes: httpd: modhttp2: Apache HTTP Server modhttp2: Use After Free vulnerability allows arbitrary code execution or denial of service. CVE-2026-48913 httpd: Apache HTTP Server:...

RHSA-2026:59387 Red Hat Security Advisory: mod_http2 security, bug fix, and enhancement update

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AlmaLinux 9 : mod_http2 (ALSA-2026:59387)

The remote AlmaLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALSA-2026:59387 advisory. httpd: modhttp2: Apache HTTP Server modhttp2: Use After Free vulnerability allows arbitrary code execution or denial of service. CVE-2026-48913 httpd:...

RockyLinux 9 : mod_http2 (RLSA-2026:59387)

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:59387 advisory. httpd: modhttp2: Apache HTTP Server modhttp2: Use After Free vulnerability allows arbitrary code execution or denial of service. CVE-2026-48913 httpd:...

Oracle Linux 9 : mod_http2 (ELSA-2026-59387)

The remote Oracle Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-59387 advisory. 2.0.26-6.2 - Resolves: RHEL-190583 - address CVE-2026-43951 and CVE-2026-48913 in modhttp2 Tenable has extracted the preceding description block...

httpd: mod_http2: Apache HTTP Server mod_http2: Use After Free vulnerability allows arbitrary code execution or denial of service.

A flaw was found in the Apache HTTP Server's modhttp2 module. This vulnerability, known as a Use After Free, occurs when the server's file handles are exhausted. An attacker could potentially exploit this to cause a denial of service or, in some cases, execute arbitrary code, leading to system...

Moderate: Red Hat Security Advisory: mod_http2 security, bug fix, and enhancement update

An update for modhttp2 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

mod_http2 security, bug fix, and enhancement update

2.0.26-6.2 - Resolves: RHEL-190583 - address CVE-2026-43951 and CVE-2026-48913 in modhttp2...

RHEL 9 : mod_http2 (RHSA-2026:59387)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:59387 advisory. The modh2 Apache httpd module implements the HTTP2 protocol h2+h2c on top of libnghttp2 for httpd 2.4 servers. Security Fixes: httpd:...