Important: mod_http2

Issue Overview: A null pointer de-reference was found in the way httpd handled specially crafted HTTP/2 request. A remote attacker could use this flaw to crash the httpd child process, causing temporary denial of service. CVE-2021-31618 Affected Packages: modhttp2 Note: This advisory is applicabl...

Amazon Linux 2 : mod_http2 (ALAS-2021-1678)

The version of modhttp2 installed on the remote host is prior to 1.15.19-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1678 advisory. A null pointer de-reference was found in the way httpd handled specially crafted HTTP/2 request. A remote attacker could use thi...

Amazon Linux 2 : httpd (ALAS-2021-1672)

The version of httpd installed on the remote host is prior to 2.4.46-2. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2021-1672 advisory. A null pointer de-reference was found in the way httpd handled specially crafted HTTP/2 request. A remote attacker could use this fl...

SUSE SLES15: apache2 / apache2-devel / apache2-doc / apache2-prefork / etc (SUSE-SU-2021:2004-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:2004-1 advisory. - CVE-2021-30641: Fixed MergeSlashes regression bsc1187174 - CVE-2021-31618: Fixed NULL pointer dereference on specially crafted...

[SECURITY] Fedora 34 Update: mod_http2-1.15.19-1.fc34

The modh2 Apache httpd module implements the HTTP2 protocol h2+h2c on top of libnghttp2 for httpd 2.4 servers...

Fedora: Security Advisory for mod_http2 (FEDORA-2021-051639aad4)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

Fedora: Security Advisory for mod_http2 (FEDORA-2021-181f29c392)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

CVE-2021-31618

Apache HTTP Server protocol handler for the HTTP/2 protocol checks received request headers against the size limitations as configured for the server and used for the HTTP/1 protocol as well. On violation of these restrictions and HTTP response is sent to the client with a status code indicating...

DEBIAN-CVE-2021-31618

Apache HTTP Server protocol handler for the HTTP/2 protocol checks received request headers against the size limitations as configured for the server and used for the HTTP/1 protocol as well. On violation of these restrictions and HTTP response is sent to the client with a status code indicating...

CVE-2021-31618

Apache HTTP Server protocol handler for the HTTP/2 protocol checks received request headers against the size limitations as configured for the server and used for the HTTP/1 protocol as well. On violation of these restrictions and HTTP response is sent to the client with a status code indicating...

CVE-2021-31618

Apache HTTP Server protocol handler for the HTTP/2 protocol checks received request headers against the size limitations as configured for the server and used for the HTTP/1 protocol as well. On violation of these restrictions and HTTP response is sent to the client with a status code indicating...

CVE-2021-31618

CVE-2021-31618 affects the Apache httpd mod_http2 component. The issue is a NULL pointer dereference in the HTTP/2 header handling when size limits are violated, leading to denial of service by crashing the httpd worker process. Affected releases include mod_http2 1.15.17 and Apache httpd 2.4.47 ...

CVE-2021-31618

Apache HTTP Server protocol handler for the HTTP/2 protocol checks received request headers against the size limitations as configured for the server and used for the HTTP/1 protocol as well. On violation of these restrictions and HTTP response is sent to the client with a status code indicating...

CVE-2021-31618 NULL pointer dereference on specially crafted HTTP/2 request

Apache HTTP Server protocol handler for the HTTP/2 protocol checks received request headers against the size limitations as configured for the server and used for the HTTP/1 protocol as well. On violation of these restrictions and HTTP response is sent to the client with a status code indicating...

SUSE: Security Advisory (SUSE-SU-2019:0504-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[slackware-security] httpd

New httpd packages are available for Slackware 14.0, 14.1, 14.2, and -current to fix security issues. Here are the details from the Slackware 14.2 ChangeLog: patches/packages/httpd-2.4.48-i586-1slack14.2.txz: Upgraded. This release contains security fixes and improvements. modhttp2: Fix a potenti...

Apache 2.4.x < 2.4.48 Vulnerability

The version of Apache httpd installed on the remote host is prior to 2.4.48. It is, therefore, affected by a vulnerability as referenced in the 2.4.48 changelog. - modhttp2: Fix a potential NULL pointer dereference CVE-2021-31618 Note that Nessus has not tested for this issue but has instead reli...

RHEL 8 : httpd:2.4 (RHSA-2021:1809)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:1809 advisory. The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Security Fixes: httpd: modsessioncookie...

CentOS 8 : httpd:2.4 (CESA-2021:1809)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2021:1809 advisory. - httpd: modsessioncookie does not respect expiry time CVE-2018-17199 - httpd: modproxyuwsgi buffer overflow CVE-2020-11984 - httpd: modhttp2 concurren...

Moderate: 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 Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...