CVE-2019-0649

CVE-2019-0649 describes a vulnerability in Microsoft Chakra JIT server (Scripting Engine) that could enable elevation of privileges. The Microsoft security guidance notes that the flaw is addressed by altering how Chakra handles constructorCaches, with updates provided by multiple KB/MSRC advisor...

CVE-2019-0649

A vulnerability exists in Microsoft Chakra JIT server, aka 'Scripting Engine Elevation of Privileged Vulnerability'...

CVE-2019-0649

A vulnerability exists in Microsoft Chakra JIT server, aka 'Scripting Engine Elevation of Privileged Vulnerability'...

CVE-2019-0649

A vulnerability exists in Microsoft Chakra JIT server, aka 'Scripting Engine Elevation of Privileged Vulnerability'...

WebKit JSC - reifyStaticProperty Needs to set the PropertyAttribute::CustomAccessor flag for CustomGetterSetter

/ https://github.com/WebKit/webkit/blob/3fff8c40c665a09de5e3ede46fc35908f69353c3/Source/JavaScriptCore/runtime/Lookup.hL392 if value.attributes & PropertyAttribute::PropertyCallback JSValue result = value.lazyPropertyCallbackvm, &thisObj; thisObj.putDirectvm, propertyName, result,...

CVE-2019-5771

An incorrect JIT of GLSL shaders in SwiftShader in Google Chrome prior to 72.0.3626.81 allowed a remote attacker to execute arbitrary code via a crafted HTML page...

chromium-browser: Heap buffer overflow in SwiftShader

An incorrect JIT of GLSL shaders in SwiftShader in Google Chrome prior to 72.0.3626.81 allowed a remote attacker to execute arbitrary code via a crafted HTML page...

Microsoft Chakra JavaScript Loop Type Confusion Vulnerability

This vulnerability allows remote attackers to produce abnormal program execution on vulnerable installations of Microsoft Chakra. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the...

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...

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...

CVE-2018-12549

In Eclipse OpenJ9 version 0.11.0, the OpenJ9 JIT compiler may incorrectly omit a null check on the receiver object of an Unsafe call when accelerating it...

CVE-2018-12549

In Eclipse OpenJ9 version 0.11.0, the OpenJ9 JIT compiler may incorrectly omit a null check on the receiver object of an Unsafe call when accelerating it...

CVE-2018-12549

CVE-2018-12549 affects Eclipse OpenJ9 VM up to version 0.11.0, where the JIT compiler may omit a null check on the receiver object of an Unsafe call during acceleration. This can enable a remote attacker to execute arbitrary code on the system, as reflected by the CVSS3 base score of 9.8 (high/cr...

(Pwn2Own) Apple Safari RegExp JIT Type Confusion Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Apple Safari. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of...

WebKit JSC JIT - GetIndexedPropertyStorage Use-After-Free Exploit

/ The doesGC function simply takes a node, and tells if it might cause a garbage collection. This function is used to determine whether to insert write barriers. But it's missing GetIndexedPropertyStorage that can cause a garbage collection via rope strings. As a result, it can lead to UaF. PoC: ...

Microsoft Edge Chakra JIT Use-After-Free / Flag Issue

Microsoft Edge: Chakra: JIT: JsBuiltInEngineInterfaceExtensionObject::InjectJsBuiltInLibraryCode just clears DisableImplicitFlags CVE-2019-0568 The JsBuiltInEngineInterfaceExtensionObject::InjectJsBuiltInLibraryCode method is used to execute JsBuiltIn.js which initializes some builtin objects...

Microsoft Edge Chakra JIT NewScObjectNoCtor / InitProto Type Confusion

Microsoft Edge: Chakra: JIT: Type confusion via NewScObjectNoCtor or InitProto CVE-2019-0567 NewScObjectNoCtor and InitProto opcodes are treated as having no side effects, but actually they can have via the SetIsPrototype method of the type handler that can cause transition to a new type. This ca...

WebKit JSC JIT Use-After-Free

WebKit: JSC: JIT: GetIndexedPropertyStorage can GC CVE-2018-4442 The doesGC function simply takes a node, and tells if it might cause a garbage collection. This function is used to determine whether to insert write barriers. But it's missing some cases such as StringCharAt, StringCharCodeAt and...

WebKit JSC JIT - GetIndexedPropertyStorage Use-After-Free

WebKit JSC JIT - GetIndexedPropertyStorage Use-After-Free / The doesGC function simply takes a node, and tells if it might cause a garbage collection. This function is used to determine whether to insert write barriers. But it's missing GetIndexedPropertyStorage that can cause a garbage collectio...

WebKit JSC JIT - GetIndexedPropertyStorage Use-After-Free

/ The doesGC function simply takes a node, and tells if it might cause a garbage collection. This function is used to determine whether to insert write barriers. But it's missing GetIndexedPropertyStorage that can cause a garbage collection via rope strings. As a result, it can lead to UaF. PoC: ...