PT-2026-37037

In Eclipse Open9J versions 0.21 to 0.58, a pre-authentication remote attacker can crash JITServer by sending a 32-byte crafted TCP message...

EUVD-2022-2768

Malicious code in bioql PyPI...

KB4487044: Windows 10 Version 1809 and Windows Server 2019 February 2019 Security Update

The remote Windows host is missing security update 4487044. It is, therefore, affected by multiple vulnerabilities : - A remote code execution vulnerability exists in .NET Framework and Visual Studio software when the software fails to check the source markup of a file. An attacker who successful...

KB4487020: Windows 10 Version 1703 February 2019 Security Update

The remote Windows host is missing security update 4487020. It is, therefore, affected by multiple vulnerabilities : - A remote code execution vulnerability exists in .NET Framework and Visual Studio software when the software fails to check the source markup of a file. An attacker who successful...

Microsoft Edge Chakra JIT - Type Confusion

/ The switch statement only handles Js::TypeIdsArray but not Js::TypeIdsNativeIntArray and Js::TypeIdsNativeFloatArray. So for example, a native float array can be considered as of type ObjectType::Object under certain circumstances where "objValueType.IsLikelyArrayOrObjectWithArray" is not...

Bypassing Mitigations by Attacking JIT Server in Microsoft Edge

Posted by Ivan Fratric, Project Zero With Windows 10 Creators Update, Microsoft introduced a new security mitigation in Microsoft Edge: Arbitrary Code Guard ACG. When ACG is applied to a Microsoft Edge Content Process, it makes it impossible to allocate new executable memory within a process or...

Microsoft Edge Scripting Engine Information Disclosure Vulnerability(CVE-2017-8659)

There is an issue in Chakra JIT server that can be potentially exploited to compromise the JIT process from a compromised browser content process. Bugs like this could potentially be used to bypass ACG Arbitrary Code Guard in Microsoft Edge. The issue has been confirmed on a ChakraCore build from...