Microsoft Windows jscript!RegExpComp::Compile Heap Overflow

Windows: Heap overflow in jscript!RegExpComp::Compile through IE or local network via WPAD CVE-2017-11890 There is a heap overflow in jscript.dll when compiling a regex. This issue could potentially be exploited through multiple vectors: - An attacker on the local network could exploit this issue...

Windows jscript!NameTbl::GetValDef Use-After-Free

Windows: use-after-free in jscript!NameTbl::GetValDef CVE-2017-11903 There is a use-after-free vulnerability in jscript.dll. This issue could potentially be exploited through multiple vectors: - An attacker on the local network could exploit this issue by posing as a WPAD Web Proxy Auto-Discovery...

FreeBSD : libXcursor -- integer overflow that can lead to heap buffer overflow (ddecde18-e33b-11e7-a293-54e1ad3d6335)

The freedesktop.org project reports : It is possible to trigger heap overflows due to an integer overflow while parsing images and a signedness issue while parsing comments. The integer overflow occurs because the chosen limit 0x10000 for dimensions is too large for 32 bit systems, because each...

OpenSSL 1.1.0 < 1.1.0h Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 1.1.0h. It is, therefore, affected by multiple vulnerabilities as referenced in the 1.1.0h advisory. - Constructed ASN.1 types with a recursive definition such as can be found in PKCS7 could eventually exceed the stack given maliciou...

Security Update for Microsoft Office 2013 (KB4011277) 32-Bit Edition

A security vulnerability exists in Microsoft Office 2013 32-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability...

Security Update for Microsoft Word 2013 (KB4011590) 64-Bit Edition

A security vulnerability exists in Microsoft Word 2013 64-Bit Edition that could allow arbitrary code to run when a maliciously modified file is opened. This update resolves that vulnerability...

Microsoft Excel CVE-2017-11935 Remote Code Execution Vulnerability

Description Microsoft Excel is prone to a remote code-execution vulnerability. An attacker can leverage this issue to execute arbitrary code in the context of the currently logged-in user. Failed exploit attempts will likely result in denial of service conditions. Technologies Affected Microsoft...

Apple XNU Kernel - Memory Corruption due to Integer Overflow in __offsetof Usage in posix_spawn on 32-bit Platforms

posixspawn is a complex syscall which takes a lot of arguments from userspace. The third argument is a pointer to a further arguments descriptor in userspace with the following structure on 32-bit: struct user32posixspawnargsdesc uint32t attrsize; / size of attributes block / uint32t attrp; /...

Apple XNU Kernel - Memory Corruption due to Integer Overflow in __offsetof Usage in posix_spawn on 32-bit Platforms

Apple XNU Kernel - Memory Corruption due to Integer Overflow in offsetof Usage in posixspawn on 32-bit Platforms posixspawn is a complex syscall which takes a lot of arguments from userspace. The third argument is a pointer to a further arguments descriptor in userspace with the following structu...

ShellcodeToAssembly - Transform your Shellcode to Assembly (ARM, ARM64, MIPS, PPC, X86)

Transform your Shellcode to Assembly ARM, ARM64, MIPS, PPC, X86 Replace in shellcodetoasm.py with your shellcode. shellcode = '' Installation git clone https://github.com/blacknbunny/ShellcodeToAssembly.git && cd ShellcodeToAssembly/ && pip install -r requirements.txt && python2 shellcodetoasm.py...

Apple macOS/iOS - Kernel Double Free due to IOSurfaceRootUserClient not Respecting MIG Ownership Rules

I have previously detailed the lifetime management paradigms in MIG in the writeups for: CVE-2016-7612 https://bugs.chromium.org/p/project-zero/issues/detail?id=926 and CVE-2016-7633 https://bugs.chromium.org/p/project-zero/issues/detail?id=954 If a MIG method returns KERNSUCCESS it means that th...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2017-3657)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2017-3657 advisory. - mm: Tighten x86 /dev/mem with zeroing reads Kees Cook Orabug: 26675925 CVE-2017-7889 - more biomapuseriov leak fixes Al Viro Orabug: 27069042...

BSA-2018-528

Security Advisory ID : BSA-2018-528 Component : OpenSSL Revision : 1.0: Final There is an overflow bug in the AVX2 Montgomery multiplication procedure used in exponentiation with 1024-bit moduli. No EC algorithms are affected. Analysis suggests that attacks against RSA and DSA as a result of this...

ALPINE-CVE-2017-3738

There is an overflow bug in the AVX2 Montgomery multiplication procedure used in exponentiation with 1024-bit moduli. No EC algorithms are affected. Analysis suggests that attacks against RSA and DSA as a result of this defect would be very difficult to perform and are not believed likely. Attack...

CVE-2017-3738

There is an overflow bug in the AVX2 Montgomery multiplication procedure used in exponentiation with 1024-bit moduli. No EC algorithms are affected. Analysis suggests that attacks against RSA and DSA as a result of this defect would be very difficult to perform and are not believed likely. Attack...

CVE-2017-3738

There is an overflow bug in the AVX2 Montgomery multiplication procedure used in exponentiation with 1024-bit moduli. No EC algorithms are affected. Analysis suggests that attacks against RSA and DSA as a result of this defect would be very difficult to perform and are not believed likely. Attack...

Buffer overflow

There is an overflow bug in the AVX2 Montgomery multiplication procedure used in exponentiation with 1024-bit moduli. No EC algorithms are affected. Analysis suggests that attacks against RSA and DSA as a result of this defect would be very difficult to perform and are not believed likely. Attack...

CVE-2017-3738

There is an overflow bug in the AVX2 Montgomery multiplication procedure used in exponentiation with 1024-bit moduli. No EC algorithms are affected. Analysis suggests that attacks against RSA and DSA as a result of this defect would be very difficult to perform and are not believed likely. Attack...

CVE-2017-3738

There is an overflow bug in the AVX2 Montgomery multiplication procedure used in exponentiation with 1024-bit moduli. No EC algorithms are affected. Analysis suggests that attacks against RSA and DSA as a result of this defect would be very difficult to perform and are not believed likely. Attack...

CVE-2017-3738

CVE-2017-3738 is an overflow bug in the AVX2 Montgomery multiplication used for 1024-bit moduli in OpenSSL. The issue affects x86_64 builds with AVX2 (not ADX) and can, in very unlikely cases, enable private-key recovery on affected architectures. OpenSSL 1.0.2n fixes the flaw; OpenSSL 1.1.0 is n...