MySQL <= 6.0 yaSSL <= 1.7.5 - Hello Message Buffer Overflow

MySQL yaSSL SSL Hello Message Buffer Overflow 1. 漏洞介绍和分析 yaSSL是用于实现SSL的开源软件包。 yaSSL实现上存在多个远程溢出及无效内存访问问题，远程攻击者可能利用此漏洞控制服务器。 向堆栈缓冲区溢出的yaSSL1.7.5和更早的版本实现与MySQL捆绑 = 6.0。通过发送一个专门制作的HEllo 包 ，攻击者可以执行任意代码。 代码分析： 用于包含客户端所接收的Hello报文中的数据的缓冲区结构如下源自yasslimp.hpp： class ClientHello : public HandShakeBase...

openSUSE Security Update : xorg-x11-server (openSUSE-SU-2013:1965-1)

The X server was updated to fix a possible X server crash using invalid trapezoids. bnc853846 CVE-2013-6424 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from openSUSE Security Update openSUSE-2013-1033. The text...

openSUSE Security Update : xorg-x11-Xvnc (openSUSE-SU-2012:0227-1)

The X server had two security issues and one bug that is fixed by this update. CVE-2011-4028: It is possible for a local attacker to deduce if a file exists or not by exploiting the way that Xorg creates its lock files. CVE-2011-4029: It is possible for a non-root local user to set the read...

Mac OS X : OS X Server < 3.1.2 Heap-Based Buffer Overflow

The remote Mac OS X 10.9 host has a version of OS X Server installed that is prior to 3.1.2. It is, therefore, affected by a heap-based buffer overflow vulnerability in the Ruby component that occurs when converting a string to a floating point value. A remote attacker can exploit this, via a...

GLSA-201405-07 : X.Org X Server: Multiple vulnerabilities

The remote host is affected by the vulnerability described in GLSA-201405-07 X.Org X Server: Multiple vulnerabilities Multiple vulnerabilities have been discovered in X.Org X Server. Please review the CVE identifiers referenced below for details. Impact : A context-dependent attacker could execut...

X.Org X Server: Multiple vulnerabilities

Background The X Window System is a graphical windowing system based on a client/server model. Description Multiple vulnerabilities have been discovered in X.Org X Server. Please review the CVE identifiers referenced below for details. Impact A context-dependent attacker could execute arbitrary...

libXfont -- X Font Service Protocol and Font metadata file handling issues

Alan Coopersmith reports: Ilja van Sprundel, a security researcher with IOActive, has discovered several issues in the way the libXfont library handles the responses it receives from xfs servers, and has worked with X.Org's security team to analyze, confirm, and fix these issues. Most of these...

CVE-2011-4613

The X.Org X wrapper xserver-wrapper.c in Debian GNU/Linux and Ubuntu Linux does not properly verify the TTY of a user who is starting X, which allows local users to bypass intended access restrictions by associating stdin with a file that is misinterpreted as the console TTY...

DEBIAN-CVE-2011-4613

The X.Org X wrapper xserver-wrapper.c in Debian GNU/Linux and Ubuntu Linux does not properly verify the TTY of a user who is starting X, which allows local users to bypass intended access restrictions by associating stdin with a file that is misinterpreted as the console TTY...

Mandriva Linux Security Advisory : x11-server (MDVSA-2014:020)

Updated x11-server package fixes security vulnerability : Bryan Quigley discovered an integer underflow in the Xorg X server which could lead to denial of service or the execution of arbitrary code CVE-2013-6424. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and packag...

Vulnerability in AIX X-Server,Vulnerability in VIOS X-Server

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 IBM SECURITY ADVISORY First Issued: Tue Jan 21 14:01:02 CST 2014 | Updated: Tue Feb 4 12:58:33 CDT 2014 | Update: Fix installation updated | Update: Ifixes for 6.1.9 and 7.1.3 and VIOS http://aix.software.ibm.com/aix/efixes/security/xorgadvisory2.asc...

Debian Security Advisory DSA 2822-1 (xorg-server - integer underflow)

Bryan Quigley discovered an integer underflow in the Xorg X server which could lead to denial of service or the execution of arbitrary code. OpenVAS Vulnerability Test $Id: deb2822.nasl 6611 2017-07-07 12:07:20Z cfischer $ Auto-generated from advisory DSA 2822-1 using nvtgen 1.0 Script version: 1...

RedHat Update for xorg-x11-server RHSA-2013:1620-02

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...

CVE-2013-1056

X.org X server 1.13.3 and earlier, when not run as root, allows local users to cause a denial of service crash or possibly gain privileges via vectors involving cached xkb files...

Design/Logic Flaw

X.org X server 1.13.3 and earlier, when not run as root, allows local users to cause a denial of service crash or possibly gain privileges via vectors involving cached xkb files...

CVE-2013-1056

X.org X server 1.13.3 and earlier, when not run as root, allows local users to cause a denial of service crash or possibly gain privileges via vectors involving cached xkb files...

CVE-2013-1056

X.org X server 1.13.3 and earlier, when not run as root, allows local users to cause a denial of service crash or possibly gain privileges via vectors involving cached xkb files...

CVE-2013-1056

Affected software: X.Org X Server (Xorg) 1.13.3 and earlier. Vulnerability arises from issues with cached xkb files, allowing a local user to crash the server or potentially gain privileges (local, no root required). Underlying cause is tied to handling of X Keyboard (xkb) caches. Impact stated a...

CVE-2013-5143

The RADIUS service in Server App in Apple OS X Server before 3.0 selects a fallback X.509 certificate in unspecified circumstances, which might allow man-in-the-middle attackers to hijack RADIUS sessions by leveraging knowledge of the private key that matches this fallback certificate...

Design/Logic Flaw

The RADIUS service in Server App in Apple OS X Server before 3.0 selects a fallback X.509 certificate in unspecified circumstances, which might allow man-in-the-middle attackers to hijack RADIUS sessions by leveraging knowledge of the private key that matches this fallback certificate...