Important: Red Hat Security Advisory: kvm security and bug fix update

Updated kvm packages that fix one security issue and several bugs are now available for Red Hat Enterprise Linux 5. This update has been rated as having important security impact by the Red Hat Security Response Team. KVM Kernel-based Virtual Machine is a full virtualization solution for Linux on...

NetBSD IRET通用保护错误处理本地权限提升漏洞

BUGTRAQ ID: 36430 CVECAN ID: CVE-2009-2793 NetBSD是一款免费开放源代码的UNIX性质的操作系统。 在Intel架构上，操作系统内核完成了对中断或异常的服务后通常会使用iret返回到用户态。iret指令会恢复执行继续所需的上下文，如代码段、指令指针、标记等。在受保护模式中iret会分为两个不同的阶段执行，分别为提交前阶段（pre-commit，权限级别改变之前）和提交后阶段（post- commit，权限级别改变后）。可在以下伪代码中找到提交点： IF new mode != 64-Bit Mode THEN IF tempEIP is no...

linux/x86 Self-modifying shellcode for IDS evasion 64 bytes

No description provided by source. / | |/ / / |/ / / / | / / / / /|/ / / / / / / / / / / / / // / / / / // / // // / //|// //// //,//,/ xenomuta\x40phreaker\x2enet http://xenomuta.tuxfamily.org/ - Methylxantina 256mg Description: linux/x86 Self-modifying ShellCode for IDS evasion creates...

linux/x86 Self-modifying shellcode for IDS evasion 64 bytes

Exploit for linux/x86 platform in category shellcode =========================================================== linux/x86 Self-modifying shellcode for IDS evasion 64 bytes =========================================================== / Description: linux/x86 Self-modifying ShellCode for IDS evasio...

linux/x86 - Self-modifying shellcode for IDS evasion 64 bytes

linux/x86 Self-modifying shellcode for IDS evasion 64 bytes. Shellcode exploit for linx86 platform / | |/ / / |/ / / / | / / / / /|/ / / / / / / / / / / / / // / / / / // / // // / //|// //// //,//,/ xenomuta\x40phreaker\x2enet http://xenomuta.tuxfamily.org/ - Methylxantina 256mg...

MS09-047: Windows Media Format Multiple Vulnerabilities (Windows XP 64-bit)

Binary data 5166.prm...

Sun Solaris lx Branded域本地拒绝服务漏洞

Bugraq ID: 36340 Sun Solaris是一款商业性质的操作系统。 Sun Solaris lx branded域存在安全未明安全问题，本地非特权用户可使运行在64位模式的Solaris x86 Intel系统崩溃。 Sun Solaris 10x86 Sun OpenSolaris build snv99 Sun OpenSolaris build snv98 Sun OpenSolaris build snv96 Sun OpenSolaris build snv95 Sun OpenSolaris build snv94 Sun OpenSolaris build...

GemStone/S 6.3.1 - 'stoned' Local Buffer Overflow

/ wonderfulcaricatureofexploitability.c AKA GemStone/S 6.3.1 "stoned" Local Buffer Overflow Exploit Jeremy Brown [email protected]//jbrownsec.blogspot.com//krakowlabs.com 09.07.2009 Gemstone/S "stoned" suffers from a local buffer overflow when parsing input either from the "-e" or "-l" flags,...

kernel: information leak in sigaltstack

The dosigaltstack function in kernel/signal.c in Linux kernel 2.4 through 2.4.37 and 2.6 before 2.6.31-rc5, when running on 64-bit systems, does not clear certain padding bytes from a structure, which allows local users to obtain sensitive information from the kernel stack via the sigaltstack...

Slackware 12.2 / current : kernel (SSA:2009-230-01)

New Linux kernel packages are available for Slackware 12.2 and -current to address a security issue. A kernel bug discovered by Tavis Ormandy and Julien Tinnes of the Google Security Team could allow a local user to fill memory page zero with arbitrary code and then use the kernel sendpage...

Microsoft Windows Embedded OpenType Font Engine Remote Code Execution Vulnerability

Description Microsoft Windows is prone to a remote code-execution vulnerability that may affect the Embedded OpenType font engine. An attacker can exploit this issue to execute arbitrary code with kernel-level privileges. Successful exploits will completely compromise affected computers...

Linux Kernel <= 2.6.31-rc5 sigaltstack 4-Byte Stack Disclosure Exploit

Exploit for linux platform in category local exploits ====================================================================== Linux Kernel include include include include include include include include const int randcalls = 0, 1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 13, 14, 16, 21, 22, 24, 25, 32, 33, 36...

Linux Kernel 2.6.31-rc5 - sigaltstack 4-Byte Stack Disclosure

Linux Kernel 2.6.31-rc5 - sigaltstack 4-Byte Stack Disclosure / sigaltstack-leak.c Linux Kernel http://jon.oberheide.org Information: http://git.kernel.org/linus/0083fc2c50e6c5127c2802ad323adf8143ab7856 Ulrich Drepper correctly points out that there is generally padding in the structure on 64-bit...

Linux Kernel 2.6.31-rc5 - sigaltstack 4-Byte Stack Disclosure

/ sigaltstack-leak.c Linux Kernel http://jon.oberheide.org Information: http://git.kernel.org/linus/0083fc2c50e6c5127c2802ad323adf8143ab7856 Ulrich Drepper correctly points out that there is generally padding in the structure on 64-bit hosts, and that copying the structure from kernel to user spa...

VMSA-2008-0018 : VMware Hosted products and patches for ESX and ESXi resolve two security issues

a. A privilege escalation on 32-bit and 64-bit guest operating systems VMware products emulate hardware functions and create the possibility to run guest operating systems. A flaw in the CPU hardware emulation might allow the virtual CPU to incorrectly handle the Trap flag. Exploitation of this...

VMSA-2008-0016 : VMware Hosted products, VirtualCenter Update 3 and patches for ESX and ESXi resolve multiple security issues

a. Privilege escalation on 64-bit guest operating systems VMware products emulate hardware functions, like CPU, Memory, and IO. A flaw in VMware's CPU hardware emulation could allow the virtual CPU to jump to an incorrect memory address. Exploitation of this issue on the guest operating system do...

openSUSE Security Update : mozilla-xulrunner190 (mozilla-xulrunner190-382)

The Mozilla XULRunner engine was updated to version 1.9.0.5. The following security issues were fixed : MFSA 2008-68 / CVE-2008-5512 / CVE-2008-5511: Mozilla security researcher mozbugra4 reported that an XBL binding, when attached to an unloaded document, can be used to violate the same-origin...

openSUSE Security Update : MozillaFirefox (MozillaFirefox-381)

The Mozilla Firefox browser was updated to version 3.0.5, fixing various security issues and stability problems. The following security issues were fixed : MFSA 2008-69 / CVE-2008-5513: Mozilla security researcher mozbugra4 reported vulnerabilities in the session-restore feature by which content...

openSUSE Security Update : MozillaFirefox (MozillaFirefox-381)

The Mozilla Firefox browser was updated to version 3.0.5, fixing various security issues and stability problems. The following security issues were fixed : MFSA 2008-69 / CVE-2008-5513: Mozilla security researcher mozbugra4 reported vulnerabilities in the session-restore feature by which content...

openSUSE Security Update : mozilla-xulrunner181 (mozilla-xulrunner181-383)

The Mozilla XULRunner 1.8.1 engine received backports for security problems in 1.9.0.5. The following security issues were fixed : MFSA 2008-68 / CVE-2008-5512 / CVE-2008-5511: Mozilla security researcher mozbugra4 reported that an XBL binding, when attached to an unloaded document, can be used t...