Microsoft Edge Chakra JIT - NewScObjectNoCtor Array Type Confusion

Microsoft Edge Chakra JIT - NewScObjectNoCtor Array Type Confusion / This is similar to the previous issues 1457, 1459 MSRC 42551, MSRC 42552. If a JavaScript function is used as a consturctor, it sets the new object's "proto" to its "prototype". The JIT compiler uses NewScObjectNoCtor instructio...

Microsoft Edge Chakra JIT - 'NewScObjectNoCtor' Array Type Confusion

/ This is similar to the previous issues 1457, 1459 MSRC 42551, MSRC 42552. If a JavaScript function is used as a consturctor, it sets the new object's "proto" to its "prototype". The JIT compiler uses NewScObjectNoCtor instructions to perform it, but those instructions are not checked by...

Microsoft Edge Chakra JIT - NewScObjectNoCtor Array Type Confusion Exploit

Exploit for windows platform in category dos / poc / This is similar to the previous issues 1457, 1459 MSRC 42551, MSRC 42552. If a JavaScript function is used as a consturctor, it sets the new object's "proto" to its "prototype". The JIT compiler uses NewScObjectNoCtor instructions to perform it...

Microsoft Edge Chakra JIT - Array Type Confusion via InitProto Instructions

Microsoft Edge Chakra JIT - Array Type Confusion via InitProto Instructions / If a native array is used as a prototype, it is converted to a Var array by the Js::JavascriptNativeFloatArray::SetIsPrototype method. In the JIT compiler, it uses InitProto instructions to set object literals' prototyp...

Microsoft Edge Chakra JIT NewScObjectNoCtor Array Type Confusion

Microsoft Edge: Chakra: JIT: Array type confusion via NewScObjectNoCtor CVE-2018-0838 This is similar to the previous issues 1457, 1459 MSRC 42551, MSRC 42552. If a JavaScript function is used as a consturctor, it sets the new object's "proto" to its "prototype". The JIT compiler uses...

Microsoft Edge Chakra JIT - Array Type Confusion via InitProto Instructions Exploit

Exploit for windows platform in category dos / poc / If a native array is used as a prototype, it is converted to a Var array by the Js::JavascriptNativeFloatArray::SetIsPrototype method. In the JIT compiler, it uses InitProto instructions to set object literals' prototype. But when optimizing...

SUSE-SU-2018:0179-1 Security update for wireshark

This update for wireshark to version 2.2.12 fixes the following issues: - CVE-2018-5334: IxVeriWave file could crash bsc1075737 - CVE-2018-5335: WCP dissector could crash bsc1075738 - CVE-2018-5336: Multiple dissector crashes bsc1075739 - CVE-2017-17935: Incorrect handling of '\n' in filereadline...

MGASA-2018-0071 Updated wireshark packages fix security vulnerabilities

The MRDISC dissector could crash CVE-2017-17997. The IxVeriWave file parser could crash CVE-2018-5334. The WCP dissector could crash CVE-2018-5335. Multiple dissectors could crash CVE-2018-5336. Prior to this release dumpcap enabled the Linux kernel’s BPF JIT compiler via the net.core.bpfjitenabl...

Updated wireshark packages fix security vulnerabilities

The MRDISC dissector could crash CVE-2017-17997. The IxVeriWave file parser could crash CVE-2018-5334. The WCP dissector could crash CVE-2018-5335. Multiple dissectors could crash CVE-2018-5336. Prior to this release dumpcap enabled the Linux kernel’s BPF JIT compiler via the net.core.bpfjitenabl...

Microsoft Edge Chakra JIT - Incorrect GenerateBailOut Calling Patterns

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1333 Bailout: "ChakraCore’s background JIT compiler generates highly optimized JIT’ed code based upon the data and infers likely usage patterns based on the profile data collected by the interpreter. Given the dynamic nature of...

Microsoft Edge Scripting Engine Remote Memory Corruption Vulnerability(CVE-2017-11799)

Bailout: "ChakraCore’s background JIT compiler generates highly optimized JIT’ed code based upon the data and infers likely usage patterns based on the profile data collected by the interpreter. Given the dynamic nature of JavaScript code, if the code gets executed in a way that breaks the profil...

Microsoft Edge Chakra JIT Incorrect GenerateBailOut Calling Patterns

Microsoft Edge: Chakra: JIT: Incorrect GenerateBailOut calling patterns CVE-2017-11799 Bailout: "ChakraCoreas background JIT compiler generates highly optimized JITaed code based upon the data and infers likely usage patterns based on the profile data collected by the interpreter. Given the dynam...

Description of the Security and Quality Rollup for the .NET Framework 4.6, 4.6.1, 4.6.2, and 4.7 for Windows 7 SP1 and Windows Server 2008 R2 SP1 and for the .NET Framework 4.6 for Windows Server 2008 SP2: September 12, 2017

None None...

Scripting Engine Security Feature Bypass Vulnerability

A security feature bypass vulnerability exists in Microsoft Edge as a result of how memory is accessed in code compiled by the Edge Just-In-Time JIT compiler that allows Arbitrary Code Guard ACG to be bypassed. By itself, this ACG bypass vulnerability does not allow arbitrary code execution...

Mozilla Firefox ESR < 45.7 Multiple Vulnerabilities

Binary data 9928.prm...

openSUSE Security Update : pcre2 (openSUSE-2016-966)

This update for pcre2 fixes the following issues : - pcre2 10.22 : - The POSIX wrapper function regcomp did not used to support back references and subroutine calls if called with the REGNOSUB option. It now does. - A new function, pcre2codecopy, is added, to make a copy of a compiled pattern. -...

[SECURITY] Fedora 23 Update: pypy3-2.4.0-3.fc23

PyPy's implementation of Python 3, featuring a Just-In-Time compiler on som e CPU architectures, and various optimized implementations of the standard types strings, dictionaries, etc This build of PyPy has JIT-compilation enabled...

[SECURITY] Fedora 23 Update: pypy-4.0.1-3.fc23

PyPy's implementation of Python, featuring a Just-In-Time compiler on some CPU architectures, and various optimized implementations of the standard types strings, dictionaries, etc This build of PyPy has JIT-compilation enabled...

[SECURITY] Fedora 24 Update: pypy-5.0.1-3.fc24

PyPy's implementation of Python, featuring a Just-In-Time compiler on some CPU architectures, and various optimized implementations of the standard types strings, dictionaries, etc This build of PyPy has JIT-compilation enabled...

[SECURITY] Fedora 24 Update: pypy3-2.4.0-6.fc24

PyPy's implementation of Python 3, featuring a Just-In-Time compiler on som e CPU architectures, and various optimized implementations of the standard types strings, dictionaries, etc This build of PyPy has JIT-compilation enabled...