WebKitGTK+ - 'ThreadedCompositor' Race Condition

@keyframes foo 0% opacity: 0; 100% opacity: 1; div animation-name: foo; animation-duration: 1s; animation-iteration-count: infinite; filter: saturate50%; frame = document.createElement"iframe"; setInterval = frame.remove; document.body.appendChildframe; doc = frame.contentDocument;...

WebKitGTK+ - ThreadedCompositor Race Condition

WebKitGTK+ - ThreadedCompositor Race Condition @keyframes foo 0% opacity: 0; 100% opacity: 1; div animation-name: foo; animation-duration: 1s; animation-iteration-count: infinite; filter: saturate50%; frame = document.createElement"iframe"; setInterval = frame.remove;...

CVE-2019-5786: chrome in the wild exploit 0day vulnerability alerts-a vulnerability alert-the black bar safety net

! 0x00 vulnerability background Beijing 3 month 6 days, 360CERT monitoring to chrome release version update72.0.3626.119-72.0.3626.121, fixes in the wild using CVE-2019-5786。 The vulnerability to harm is more serious, a greater impact. 0x01 vulnerability details CVE-2019-5786 is located on the...

Immunity Canvas: DESTROYCLASS_UAF_LPE

Name| destroyclassuaflpe ---|--- CVE| CVE-2019-0623 Exploit Pack| CANVAS Description| DestroyClass UAF LPE Notes| CVE Name: CVE-2019-0623 Notes: Tested: - Windows 7 x64 VENDOR: Microsoft CVE Url: https://nvd.nist.gov/vuln/detail/CVE-2019-0623 CVSS: 10.0...

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 Windows 10 - RestrictedErrorInfo Unmarshal Section Handle Use-After-Free Exploit

Windows: RestrictedErrorInfo Unmarshal Section Handle UAF EoP Platform: Windows 10 1709/1809 Class: Elevation of Privilege Security Boundary per Windows Security Service Criteria: User boundary Summary: The WinRT RestrictedErrorInfo doesn’t correctly check the validity of a handle to a section...

Microsoft Windows 10 - 'RestrictedErrorInfo' Unmarshal Section Handle Use-After-Free

Windows: RestrictedErrorInfo Unmarshal Section Handle UAF EoP Platform: Windows 10 1709/1809 Class: Elevation of Privilege Security Boundary per Windows Security Service Criteria: User boundary Summary: The WinRT RestrictedErrorInfo doesn’t correctly check the validity of a handle to a section...

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...

Denial Of Service (DoS)

Linux kernel is vulnerable to denial of service. Local users are able to exploit a race condition in the ALSA subsystem to crash the application via malicious /dev/snd/seq ioctl calls. The crash is a result of a use-after-free UAF bug in sndseqioctlcreateport...

WebKit JSC - 'AbstractValue::set' Use-After-Free

indexingType; mtype = speculationFromStructurestructure.get; mvalue = JSValue; checkConsistency; assertIsRegisteredgraph; It works out marrayModes using structure-indexingType instead of structure-indexingMode. As structure-indexingType masks out the CopyOnWrite flag, which indicates that the...

WebKit JSC - AbstractValue::set Use-After-Free

WebKit JSC - AbstractValue::set Use-After-Free indexingType; mtype = speculationFromStructurestructure.get; mvalue = JSValue; checkConsistency; assertIsRegisteredgraph; It works out marrayModes using structure-indexingType instead of structure-indexingMode. As structure-indexingType masks out the...

Remote Code Execution (RCE)

Microsoft ChakraCore is vulnerable to remote code execution. This is due a use-after-free UAF bug in Parse.cpp when an asynchronous arrow functions are used, which would allow a remote attacker to leave a bogus reference to the async identifier and execute arbitrary code in the context of the...

Remote Code Execution (RCE)

Microsoft Chakracore is vulnerable to remote code execution. A use-after-free UAF bug in DictionaryTypeHandler.cpp allows a remote attacker to execute arbitrary code in the context of the authenticated user. This CVE ID is different from CVE-2018-0979, CVE-2018-0980, CVE-2018-0993, CVE-2018-0994,...

Denial Of Service (DoS)

node is vulnerable to denial of service. A use-after-free UAF bug in the TLS implementation allows a remote attacker to cause a denial of service condition in the HTTP server by sending duplicate or unexpected messages during the SSL handshake...

The Windows VBScript Engine RCE vulnerability of CVE-2018-8174 analysis and use-vulnerability and early warning-the black bar safety net

A, vulnerability introduction The VBScript Engine handles objects in memory there is a remote code execution vulnerability. The vulnerability could an attacker can in the current context of the user in the execution of arbitrary code in the way to spoil the memory. Successful exploitation of this...

Apple iOS Kernel - Use-After-Free due to bad Error Handling in Personas

Apple iOS Kernel - Use-After-Free due to bad Error Handling in Personas / There was recently some cleanup in the persona code to fix some race conditions there, I don't think it was sufficient: In kpersonaallocsyscall if we provide an invalid userspace pointer for the ipd outptr we can cause this...

Remote Code Execution (RCE)

pyopenssl is vulnerable to remote code execution. A Use-After-Free UAF vulnerability exists in the X509 object handling which can be remotely exploited to cause a denial of service condition or execute arbitrary code...

EulerOS 2.0 SP2 : kernel (EulerOS-SA-2018-1296)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A an integer overflow vulnerability was discovered in the Linux kernel, from version 3.4 through 4.15, in the...

Foxit PDF Reader 9.0.1.1049 - Pointer Overwrite Use-After-Free (Metasploit)

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Foxit PDF Reader Pointer Overwrite UAF', 'Description' = %q Foxit PDF Reader v9.0.1.1049 has a Use-After-Free vulnerability in the Text Annotatio...

Foxit PDF Reader 9.0.1.1049 Pointer Overwrite Use-After-Free

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Foxit PDF Reader Pointer Overwrite UAF', 'Description' = %q Foxit PDF Reader v9.0.1.1049 has a Use-After-Free vulnerability in the Text Annotatio...