Scientific Linux Security Update : dnsmasq on SL5.x i386/x86_64

The dnsmasq DNS resolver used a fixed source UDP port. This could have made DNS spoofing attacks easier. dnsmasq has been updated to use random UDP source ports, helping to make DNS spoofing attacks harder. CVE-2008-1447 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text is...

CVE-2012-2808 : Android 4.0.4 DNS poisoning vulnerability Exposed

Android's DNS resolver is vulnerable to DNS poisoning due to weak randomness in its implementation. Researchers Roee Hay & Roi Saltzman from IBM Application Security Research Group demonstrate that how an attacker can successfully guess the nonce of the DNS request with a probability thatis su...

nginx < 1.0.10 DNS Resolver Remote Heap Buffer Overflow

Binary data 6456.prm...

nginx < 1.0.10 ngx_resolver_copy Function DNS Response Parsing Buffer Overflow

The remote web server is running nginx, a lightweight, high performance web server / reverse proxy and email IMAP/POP3 proxy. The installed version of nginx is earlier than 1.0.10 and is, therefore, affected by a heap-based buffer overflow vulnerability. An issue related to DNS response parsing...

Researchers Warn Of 'Ghost Domain' Flaw in DNS

Researchers are warning about a flaw in the Domain Name System DNS that could allow attackers to keep a malicious domain alive and accessible, despite efforts to remove it. A paper jointly authored by researchers in China, the United States and Spain found that a flaw in DNS allows deleted domain...

Debian Security Advisory DSA 2370-1 (unbound)

The remote host is missing an update to unbound announced via advisory DSA 2370-1. OpenVAS Vulnerability Test $Id: deb23701.nasl 6612 2017-07-07 12:08:03Z cfischer $ Description: Auto-generated from advisory DSA 2370-1 unbound Authors: Thomas Reinke Copyright: Copyright c 2012 E-Soft Inc...

VUL-0: nginx: heap overflow (important)

A flaw in the custom DNS resolver of nginx could lead to a heap based buffer overflow which could potentially allow attackers to execute arbitrary code or to cause a Denial of Service bnc731084, CVE-2011-4315...

DEBIAN-CVE-2012-1033

The resolver in ISC BIND 9 through 9.8.1-P1 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a "ghost domain names" attack...

Apple OS X multiple security vulnerabilities

Graphics, Video, Audio and documents parsing vulnerabilities. Information leakage, code execution via DNS resolver. Privilege escalation. Vulnerabilities in 3rd party packages...

Unbound < 1.4.14 / 1.4.13p2 Multiple DoS

According to its self-reported version number, the remote Unbound DNS resolver is affected by multiple denial of service vulnerabilities : - A denial of service vulnerability exists due to an attempt to free unallocated memory during the processing of duplicate CNAME records in a signed zone. An...

Debian DSA-2370-1 : unbound - several vulnerabilities

It was discovered that Unbound, a recursive DNS resolver, would crash when processing certain malformed DNS responses from authoritative DNS servers, leading to denial of service. - CVE-2011-4528 Unbound attempts to free unallocated memory during processing of duplicate CNAME records in a signed...

Fedora Update for unbound FEDORA-2011-17337

Check for the Version of unbound OpenVAS Vulnerability Test Fedora Update for unbound FEDORA-2011-17337 Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the...

[SECURITY] Fedora 15 Update: unbound-1.4.14-1.fc15

Unbound is a validating, recursive, and caching DNSSEC resolver. The C implementation of Unbound is developed and maintained by NLnet Labs. It is based on ideas and algorithms taken from a java prototype developed by Verisign labs, Nominet, Kirei and ep.net. Unbound is designed as a set of modula...

[SECURITY] Fedora 16 Update: unbound-1.4.14-1.fc16

Unbound is a validating, recursive, and caching DNSSEC resolver. The C implementation of Unbound is developed and maintained by NLnet Labs. It is based on ideas and algorithms taken from a java prototype developed by Verisign labs, Nominet, Kirei and ep.net. Unbound is designed as a set of modula...

[SECURITY] [DSA 2370-1] unbound security update

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ------------------------------------------------------------------------- Debian Security Advisory DSA-2370-1 [email protected] http://www.debian.org/security/ Florian Weimer December 22, 2011 http://www.debian.org/security/faq -...

Unbound DNS resolver DoS conditions

Different denial of service conditions...

DSA-2370-1 unbound - several

Bulletin has no description...

DEBIAN-CVE-2011-4313

query.c in ISC BIND 9.0.x through 9.6.x, 9.4-ESV through 9.4-ESV-R5, 9.6-ESV through 9.6-ESV-R5, 9.7.0 through 9.7.4, 9.8.0 through 9.8.1, and 9.9.0a1 through 9.9.0b1 allows remote attackers to cause a denial of service assertion failure and named exit via unknown vectors related to recursive DNS...

nginx DNS Resolver Remote Heap Buffer Overflow Vulnerability

nginx is prone to a remote heap-based buffer-overflow vulnerability. SPDX-FileCopyrightText: 2011 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 CPE = "cpe:/a:nginx:nginx"...

nginx DNS解析器远程堆缓冲区溢出漏洞

Bugtraq ID: 50710 CVE ID：CVE-2011-4315 nginx是一款高性能的web服务器，使用非常广泛，其不仅经常被用作反向代理，也可以非常好的支持PHP的运行。 当处理DNS应答时"ngxresolvercopy"函数ngxresolver.c存在边界错误，构建特制DNS应答可触发基于堆的缓冲区溢出。 DNS解析器一般用于代理和fastcgi模块，默认不启用。 Igor Sysoev nginx 1.0.9 Igor Sysoev nginx 1.0.8 Igor Sysoev nginx 0.8.40 Igor Sysoev nginx 0.8.36 Igo...