Apache Httpd < 2.0.58 : mod_ssl access control DoS

A NULL pointer dereference flaw in modssl was discovered affecting server configurations where an SSL virtual host is configured with access control and a custom 400 error document. A remote attacker could send a carefully crafted request to trigger this issue which would lead to a crash. This...

Slackware 10.0 / 10.1 / 10.2 / 8.1 / 9.0 / 9.1 / current : apache (SSA:2005-310-04)

New apache packages are available for Slackware 8.1, 9.0, 9.1, 10.0, 10.1, 10.2, and -current to fix potential security issues: If a request contains both Transfer-Encoding and Content-Length headers, remove the Content-Length, mitigating some HTTP Request Splitting/Spoofing attacks. Added...

mod_ssl hook functions format string vulnerability

The remote host is using a version vulnerable of modssl which is older than 2.8.19. There is a format string condition in the log functions of the remote module which may allow an attacker to execute arbitrary code on the remote host. Some vendors patched older versions of modssl, so this might b...

Apache Input Header Folding and mod_ssl ssl_io_filter_cleanup DoS Vulnerabilities

The remote host appears to be running a version of Apache 2.x which is older than 2.0.50. There is denial of service in apache httpd 2.0.x by sending a specially crafted HTTP request. It is possible to consume arbitrary amount of memory. On 64 bit systems with more than 4GB virtual memory this ma...

mod_ssl off by one

The remote host is using a version of modssl which is older than 2.8.10. This version is vulnerable to an off by one buffer overflow which may allow a user with write access to .htaccess files to execute arbitrary code on the system with permissions of the web server. Note that several Linux...

Apache HTTP Server 'mod_ssl' Hook Functions Format String Vulnerability

The remote host is using a version vulnerable of modssl which is older than 2.8.19. There is a format string condition in the log functions of the remote module which may allow an attacker to execute arbitrary code on the remote host. SPDX-FileCopyrightText: 2004 David Maciejak Some text...

Apache HTTP Server 'mod_ssl' Off By One Vulnerability

The remote host is using a version of modssl which is older than 2.8.10. This version is vulnerable to an off by one buffer overflow which may allow a user with write access to .htaccess files to execute arbitrary code on the system with permissions of the web server. SPDX-FileCopyrightText: 2002...

Apache Httpd < 2.0.55 : Malicious CRL off-by-one

An off-by-one stack overflow was discovered in the modssl CRL verification callback. In order to exploit this issue the Apache server would need to be configured to use a malicious certificate revocation list CRL...

Slackware 10.0 / 10.1 / 8.1 / 9.0 / 9.1 / current : mod_ssl (SSA:2005-251-02)

New modssl packages are available for Slackware 8.1, 9.0, 9.1, 10.0, 10.1, and -current to fix a security issue. If 'SSLVerifyClient optional' was configured in the global section of the config file, it could improperly override 'SSLVerifyClient require' in a per-location section. %NASLMINLEVEL...

Mandrake Linux Security Advisory : apache2 (MDKSA-2005:161)

A flaw was discovered in modssl's handling of the 'SSLVerifyClient' directive. This flaw occurs if a virtual host is configured using 'SSLVerifyClient optional' and a directive 'SSLVerifyClient required' is set for a specific location. For servers configured in this fashion, an attacker may be ab...

GLSA-200509-12 : Apache, mod_ssl: Multiple vulnerabilities

The remote host is affected by the vulnerability described in GLSA-200509-12 Apache, modssl: Multiple vulnerabilities modssl contains a security issue when 'SSLVerifyClient optional' is configured in the global virtual host configuration CAN-2005-2700. Also, Apache's httpd includes a PCRE library...

Mandrake Linux Security Advisory : apache2 (MDKSA-2005:129)

Marc Stern reported an off-by-one overflow in the modssl CRL verification callback which can only be exploited if the Apache server is configured to use a malicious certificate revocation list CVE-2005-1268. Watchfire reported a flaw that occured when using the Apache server as a HTTP proxy. A...

Apache, mod_ssl: Multiple vulnerabilities

Background The Apache HTTP server is one of the most popular web servers on the Internet. modssl provides SSL v2/v3 and TLS v1 support for Apache 1.3 and is also included in Apache 2. Description modssl contains a security issue when "SSLVerifyClient optional" is configured in the global virtual...

Fedora Core 4 : httpd-2.0.54-10.2 (2005-849)

This update includes two security fixes. An issue was discovered in modssl where 'SSLVerifyClient require' would not be honoured in location context if the virtual host had 'SSLVerifyClient optional' configured CVE-2005-2700. An issue was discovered in memory consumption of the byterange filter f...

RHEL 2.1 : mod_ssl (RHSA-2005:773)

An updated modssl package for Apache that corrects a security issue is now available. This update has been rated as having important security impact by the Red Hat Security Response Team. The modssl module provides strong cryptography for the Apache Web server via the Secure Sockets Layer SSL and...

Fedora Core 3 : httpd-2.0.53-3.3 (2005-848)

This update includes two security fixes. An issue was discovered in modssl where 'SSLVerifyClient require' would not be honoured in location context if the virtual host had 'SSLVerifyClient optional' configured CVE-2005-2700. An issue was discovered in memory consumption of the byterange filter f...

mod_ssl security update

CentOS Errata and Security Advisory CESA-2005:773-01 An updated modssl package for Apache that corrects a security issue is now available. This update has been rated as having important security impact by the Red Hat Security Response Team. The modssl module provides strong cryptography for the...

Important: Red Hat Security Advisory: mod_ssl security update

An updated modssl package for Apache that corrects a security issue is now available. This update has been rated as having important security impact by the Red Hat Security Response Team. The modssl module provides strong cryptography for the Apache Web server via the Secure Sockets Layer SSL and...

Debian DSA-807-1 : libapache-mod-ssl - acl restriction bypass

A problem has been discovered in modssl, which provides strong cryptography HTTPS support for Apache that allows remote attackers to bypass access restrictions. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Debian...

[SECURITY] [DSA 807-1] New mod_ssl packages fix acl restriction bypass

-------------------------------------------------------------------------- Debian Security Advisory DSA 807-1 [email protected] http://www.debian.org/security/ Martin Schulze September 12th, 2005 http://www.debian.org/security/faq -...