CVE-2025-6554

CVE-2025-6554 Reproducing the Vulnerability for macOS: brew intsall ninja git clone https://chromium.googlesource.com/chromium/tools/depottools.git export PATH=/path/to/depottools:$PATH fetch v8 cd v8 git checkout 13.8.500258 gclient sync -D sh v8asan.sh autoninja -C out/arm64.asan d8...

CVE-2026-85045

CVE-2026-85045 A training poc I cooked up while going after the larger chains. Maglev reuses one mutable HeapNumber while materializing recursive deoptimization frames. The exact upstream trigger produces 0,3,3,3 on both 148 builds and 152.0.7977.75, versus 0,1,2,3 on fixed 152.0.7977.82. Load...

CVE-2026-6307

CVE-2026-6307: V8 JS-to-Wasm type confusion → RCE on Chrome 146 Local reproduction and weaponization of the V8 JS-to-Wasm deoptimization type confusion described by Nebula, taken to a xcalc popped from the renderer of Chrome for Testing 146.0.7680.165 the bug is fixed in 147.0.7727.101. All...

📄 V8 BytecodeArray Swapping Sandbox Bypass

V8 suffers from a sandbox bypass due to arbitrary bytecode execution from BytecodeArray swapping before code deoptimization. Vulnerability Details When deoptimizing compiled code and resuming execution in the interpreter, V8 uses the function Deoptimizer::DoComputeOutputFrames to reconstruct the...

SUSE CVE-2014-1721

Google V8, as used in Google Chrome before 34.0.1847.116, does not properly implement lazy deoptimization, which allows remote attackers to cause a denial of service memory corruption or possibly have unspecified other impact via crafted JavaScript code, as demonstrated by improper handling of a...

SUSE CVE-2016-1678

objects.cc in Google V8 before 5.0.71.32, as used in Google Chrome before 51.0.2704.63, does not properly restrict lazy deoptimization, which allows remote attackers to cause a denial of service heap-based buffer overflow or possibly have unspecified other impact via crafted JavaScript code...

Chrome V8 Turbofan Type Confusion

V8: Turbofan fails to deoptimize code after map deprecation, leading to type confusion NOTE: We have evidence that the following bug is being used in the wild. Therefore, this bug is subject to a 7 day disclosure deadline. VULNERABILITY DETAILS When turbofan compiles code that performs a Map...

SUSE SLED15 / SLES15 Security Update : java-11-openjdk (SUSE-SU-2020:2143-1)

This update for java-11-openjdk fixes the following issues : Update to upstream tag jdk-11.0.8+10 July 2020 CPU, bsc1174157 - Security fixes : + JDK-8230613: Better ASCII conversions + JDK-8231800: Better listing of arrays + JDK-8232014: Expand DTD support + JDK-8233234: Better Zip Naming +...

Spidermonkey - IonMonkey Unexpected ObjectGroup in ObjectGroupDispatch Operation

Spidermonkey - IonMonkey Unexpected ObjectGroup in ObjectGroupDispatch Operation While fuzzing Spidermonkey, I encountered the following commented and modified JavaScript program which crashes debug builds of the latest release version of Spidermonkey from commit...

Microsoft Edge Chakra - PathTypeHandlerBase::SetAttributesHelper Type Confusion

Microsoft Edge Chakra - PathTypeHandlerBase::SetAttributesHelper Type Confusion / Here's a snippet of PathTypeHandlerBase::SetAttributesHelper. PathTypeHandlerBase predTypeHandler = this; DynamicType currentType = instance-GetDynamicType; while predTypeHandler-GetPathLength propertyIndex...

CVE-2016-1678

objects.cc in Google V8 before 5.0.71.32, as used in Google Chrome before 51.0.2704.63, does not properly restrict lazy deoptimization, which allows remote attackers to cause a denial of service heap-based buffer overflow or possibly have unspecified other impact via crafted JavaScript code...

CVE-2016-1678: Improper Restriction of Operations within the Bounds of a Memory Buffer

objects.cc in Google V8 before 5.0.71.32, as used in Google Chrome before 51.0.2704.63, does not properly restrict lazy deoptimization, which allows remote attackers to cause a denial of service heap-based buffer overflow or possibly have unspecified other impact via crafted JavaScript code...

UBUNTU-CVE-2016-1678

objects.cc in Google V8 before 5.0.71.32, as used in Google Chrome before 51.0.2704.63, does not properly restrict lazy deoptimization, which allows remote attackers to cause a denial of service heap-based buffer overflow or possibly have unspecified other impact via crafted JavaScript code...

UBUNTU-CVE-2014-1721

Google V8, as used in Google Chrome before 34.0.1847.116, does not properly implement lazy deoptimization, which allows remote attackers to cause a denial of service memory corruption or possibly have unspecified other impact via crafted JavaScript code, as demonstrated by improper handling of a...

CVE-2014-1721: Undefined Security Weakness

Google V8, as used in Google Chrome before 34.0.1847.116, does not properly implement lazy deoptimization, which allows remote attackers to cause a denial of service memory corruption or possibly have unspecified other impact via crafted JavaScript code, as demonstrated by improper handling of a...

PT-2014-1086

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 34.0.1847.116 Description The issue is related to the improper implementation of lazy deoptimization in Google V8, as used in Google Chrome. This allows remote attackers to cause a denial of service, such as...