MGASA-2013-0297 Updated ruby-RubyGems package fixes security vulnerabilies

Updated ruby-RubyGems package fixes security vulnerability: RubyGems validates versions with a regular expression that is vulnerable to denial of service due to a backtracking regular expression. For specially crafted RubyGems versions attackers can cause denial of service through CPU consumption...

Medium: rubygems

Issue Overview: Algorithmic complexity vulnerability in Gem::Version::VERSIONPATTERN in lib/rubygems/version.rb in RubyGems before 1.8.23.1, 1.8.24 through 1.8.25, 2.0.x before 2.0.8, and 2.1.x before 2.1.0, as used in Ruby 1.9.0 through 2.0.0p247, allows remote attackers to cause a denial of...

ruby-gems -- Algorithmic Complexity Vulnerability

Ruby Gem developers report: The patch for CVE-2013-4363 was insufficiently verified so the combined regular expression for verifying gem version remains vulnerable following CVE-2013-4363. RubyGems validates versions with a regular expression that is vulnerable to denial of service due to...

CVE-2013-4363 rubygems: version regex algorithmic complexity vulnerability, incomplete CVE-2013-4287 fix

'Algorithmic complexity vulnerability in Gem::Version::ANCHOREDVERSIONPATTERN in lib/rubygems/version.rb in RubyGems before 1.8.23.2, 1.8.24 through 1.8.26, 2.0.x before 2.0.10, and 2.1.x before 2.1.5, as used in Ruby 1.9.0 through 2.0.0p247, allows remote attackers to cause a denial of service C...

Fedora 20 : rubygems-2.0.8-104.fc20 (2013-16251)

A vulnerability was found on rubygems currently being shipped on Fedora in validating versions with a regular expression which leads to denial of service due to backtracking. This issue are now assigned as CVE-2013-4287. This new rpm will fix this issue. Note that Tenable Network Security has...

Oracle Linux 3 : pcre (ELSA-2007-1063)

From Red Hat Security Advisory 2007:1063 : Updated pcre packages that resolve several security issues are now available for Red Hat Enterprise Linux 3. This update has been rated as having important security impact by the Red Hat Security Response Team. PCRE is a Perl-compatible regular expressio...

ISC BIND Regular Expression Handling Denial of Service (CVE-2013-2266)

A denial of service vulnerability exists in ISC BIND...

CentOS 4 : pcre (CESA-2007:1068)

Updated pcre packages that resolve several security issues are now available for Red Hat Enterprise Linux 4. This update has been rated as having important security impact by the Red Hat Security Response Team. PCRE is a Perl-compatible regular expression library. Flaws were discovered in the way...

preg_replace

This plugin will find pregreplace vulnerabilities. This PHP function is vulnerable when the user can control the regular expression or the content of the string being analyzed and the regular expression has the e modifier. Right now this plugin will only find pregreplace vulnerabilities when PHP ...

Scientific Linux Security Update : glibc on SL5.x i386/x86_64 (20130424)

It was found that getaddrinfo did not limit the amount of stack memory used during name resolution. An attacker able to make an application resolve an attacker-controlled hostname or IP address could possibly cause the application to exhaust all stack memory and crash. CVE-2013-1914 A flaw was...

RedHat Update for glibc RHSA-2013:0769-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2013 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...

RHEL 5 : glibc (RHSA-2013:0769)

The remote Redhat Enterprise Linux 5 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2013:0769 advisory. The glibc packages provide the standard C libraries libc, POSIX thread libraries libpthread, standard math libraries libm, and the Name Serv...

Low: Red Hat Security Advisory: glibc security and bug fix update

Updated glibc packages that fix two security issues and two bugs are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having low security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings, ar...

glibc: Buffer overrun (DoS) in regexp matcher by processing multibyte characters

A flaw was found in the regular expression matching routines that process multibyte character input. If an application utilized the glibc regular expression matching mechanism, an attacker could provide specially-crafted input that, when processed, would cause the application to crash...

Ubuntu Update for bind9 USN-1783-1

Check for the Version of bind9 OpenVAS Vulnerability Test $Id: gbubuntuUSN17831.nasl 8466 2018-01-19 06:58:30Z teissa $ Ubuntu Update for bind9 USN-1783-1 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; y...

bind / dhcp DoS

Resources exhaustion on RDATA regular expression check...

USN-1783-1: Bind vulnerability

Matthew Horsfall discovered that Bind incorrectly handled regular expression checking. A remote attacker could use this flaw to cause Bind to consume an excessive amount of memory, possibly resulting in a denial of service. This issue was corrected by disabling RDATA regular expression syntax...

CVE-2013-2266

libdns in ISC BIND 9.7.x and 9.8.x before 9.8.4-P2, 9.8.5 before 9.8.5b2, 9.9.x before 9.9.2-P2, and 9.9.3 before 9.9.3b2 on UNIX platforms allows remote attackers to cause a denial of service memory consumption via a crafted regular expression, as demonstrated by a memory-exhaustion attack again...

Design/Logic Flaw

libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service memory consumption via vectors involving a regular expression, as demonstrated by a memory-exhaustion attack against a machine running a dhcpd process, a related issue to CVE-2013-2266...

CVE-2013-2266

libdns in ISC BIND 9.7.x and 9.8.x before 9.8.4-P2, 9.8.5 before 9.8.5b2, 9.9.x before 9.9.2-P2, and 9.9.3 before 9.9.3b2 on UNIX platforms allows remote attackers to cause a denial of service memory consumption via a crafted regular expression, as demonstrated by a memory-exhaustion attack again...