FTP-KRB double free

libcurl can be told to use kerberos over FTP to a server, as set with the CURLOPTKRBLEVEL option. During such kerberos FTP data transfer, the server sends data to curl in blocks with the 32-bit size of each block first and then that amount of data immediately following. A malicious or broken serv...

Internet Bug Bounty: Int Overflow lead to Heap OverFlow in exif_thumbnail_extract of exif.c

This bug was reported to PHP last month and a fix was public last week:https://bugs.php.net/bug.php?id=76423 Heap OverFlow in exifthumbnailextract of exif.c This vulnerability can be triggered by exifreaddata in any 32-bit system. exif.c:2947: if ImageInfo-Thumbnail.offset +...

Microsoft Windows - nt!NtQueryInformationProcess (information class 76, QueryProcessEnergyValues) Ke

Exploit for windows platform in category dos / poc / We have discovered that the nt!NtQueryInformationProcess system call invoked with the 76 information class discloses portions of uninitialized kernel stack memory to user-mode clients. The specific information class is handled by an internal...

Microsoft Windows - 'nt!NtQueryInformationProcess (information class 76_ QueryProcessEnergyValues)' Kernel Stack Memory Disclosure

/ We have discovered that the nt!NtQueryInformationProcess system call invoked with the 76 information class discloses portions of uninitialized kernel stack memory to user-mode clients. The specific information class is handled by an internal nt!PsQueryProcessEnergyValues function. While we don'...

Microsoft Edge Chakra: JIT - Lowerer::LowerBoundCheck Incorrect Integer Overflow Check

Microsoft Edge Chakra: JIT - Lowerer::LowerBoundCheck Incorrect Integer Overflow Check / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1343 Here's a snippet of the method. void Lowerer::LowerBoundCheckIR::Instr const instr ... ifrightOpnd-IsIntConstOpnd IntConstType newOffset;...

Microsoft Edge Chakra: JIT - 'Lowerer::LowerBoundCheck' Incorrect Integer Overflow Check

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1343 Here's a snippet of the method. void Lowerer::LowerBoundCheckIR::Instr const instr ... ifrightOpnd-IsIntConstOpnd IntConstType newOffset; if!IntConstMath::Addoffset, rightOpnd-AsIntConstOpnd-GetValue, &newOffset --- a offset...

ASLRay - Linux ELF x32 and x64 ASLR bypass exploit with stack-spraying

Linux ELF x32 and x64 ASLR bypass exploit with stack-spraying. Properties: ASLR bypass Cross-platform Minimalistic Simplicity Unpatchable Dependencies: Linux 2.6.12+ - will work on any x86-64 Debian-based OS BASH - the whole script Limitations: Stack needs to be executable -z execstack Binary has...

Adobe Flash - Setting Value Use-After-Free

Adobe Flash - Setting Value Use-After-Free Source: https://code.google.com/p/google-security-research/issues/detail?id=360&can=1&q=label%3AProduct-Flash%20modified-after%3A2015%2F8%2F17&sort=id In certain cases where a native AS2 class sets an internal atom to a value, it can lead to a...

Heap overflow

Off-by-one error in D-Bus 1.3.0 through 1.6.x before 1.6.24 and 1.8.x before 1.8.8, when running on a 64-bit system and the maxmessageunixfds limit is set to an odd number, allows local users to cause a denial of service dbus-daemon crash or possibly execute arbitrary code by sending one more fil...

CVE-2014-3635

Off-by-one error in D-Bus 1.3.0 through 1.6.x before 1.6.24 and 1.8.x before 1.8.8, when running on a 64-bit system and the maxmessageunixfds limit is set to an odd number, allows local users to cause a denial of service dbus-daemon crash or possibly execute arbitrary code by sending one more fil...

CVE-2014-3635

Off-by-one error in D-Bus 1.3.0 through 1.6.x before 1.6.24 and 1.8.x before 1.8.8, when running on a 64-bit system and the maxmessageunixfds limit is set to an odd number, allows local users to cause a denial of service dbus-daemon crash or possibly execute arbitrary code by sending one more fil...

Moderate: Red Hat Security Advisory: stunnel security update

An updated stunnel package that fixes one security issue is now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Scientific Linux Security Update : kernel on SL4.x i386/x86_64

A flaw was found in the handling of IEEE 802.11 frames, which affected several wireless LAN modules. In certain situations, a remote attacker could trigger this flaw by sending a malicious packet over a wireless network, causing a denial of service kernel crash. CVE-2007-4997, Important A memory...

OpenSSL "asn1_d2i_read_bio()" DER格式数据处理漏洞

BUGTRAQ ID: 53158 CVE ID: CVE-2012-2110 OpenSSL是一种开放源码的SSL实现，用来实现网络通信的高强度加密，现在被广泛地用于各种网络应用程序中。 OpenSSL在处理DER格式数据时， "asn1d2ireadbio"函数中存在类型转换错误，可被利用造成堆缓冲区溢出，导致执行任意代码。成功利用的平台为64位系统。 0 OpenSSL 1.x OpenSSL 0.x 厂商补丁： OpenSSL Project --------------- OpenSSL Project已经为此发布了一个安全公告（secadv20120419）以及相应补丁:...

Linux Kernel 64位系统上32位进程本地拒绝服务漏洞

CVECAN ID: CVE-2009-4271 Linux Kernel是开放源码操作系统Linux所使用的内核。 Linux Kernel中存在空指针引用漏洞。在core dump期间，内核没有检查虚拟动态链接对象是否可访问。在Intel 64和AMD64系统上，本地非特权用户可以通过运行特制的32位应用程序来利用这个漏洞导致内核忙碌。 Linux kernel 2.6.x 厂商补丁： RedHat ------ RedHat已经为此发布了一个安全公告（RHSA-2010:0146-01）以及相应补丁: RHSA-2010:0146-01：Important: kernel...

Fedora 10 : kernel-2.6.27.12-170.2.5.fc10 (2009-0923)

Update to kernel 2.6.27.12: http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27.10 http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27.11 http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27.12 Includes security fixes: CVE-2009-0029 Linux Kernel insecure 64 bit system ca...

CentOS Update for kernel CESA-2007:1104 centos4 x86_64

Check for the Version of kernel OpenVAS Vulnerability Test CentOS Update for kernel CESA-2007:1104 centos4 x8664 Authors: System Generated Check Copyright: Copyright c 2009 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it...

kernel security update

CentOS Errata and Security Advisory CESA-2007:1104 Updated kernel packages that fix various security issues and several bugs in the Red Hat Enterprise Linux 4 kernel are now available. This update has been rated as having important security impact by the Red Hat Security Response Team. The kernel...

Code injection

The VFAT compat ioctls in the Linux kernel before 2.6.21.2, when run on a 64-bit system, allow local users to corrupt a kerneldirent struct and cause a denial of service system crash via unknown vectors...

PHP多个安全漏洞.

PHP是广泛使用的通用目的脚本语言，特别适合于Web开发，可嵌入到HTML中。 PHP中存在多个安全漏洞，具体如下： 1 fileexists、imapopen和imapreopen函数中缺少safemode和openbasedir验证； 2 在64位系统上strrepeat和wordwrap函数存在边界错误； 3 可通过cURL扩展和realpath缓存绕过openbasedir和safemode保护机制； 4 GD扩展处理畸形GIF图形时存在边界条件错误； 5 stripos函数中的错误可能导致界外内存读取； 6 64位系统上存在错误的memorylimit限制。...