V8 BigInt SharedArrayBuffer Concurrency Synchronization

This JavaScript code is a concurrency demonstration using SharedArrayBuffer, Web Workers, and Atomics to coordinate execution between the main thread and a worker thread...

Mozilla Firefox Security Advisory (MFSA2015-87) - Linux

This host is missing a security update for Mozilla Firefox. Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; y...

Google Chrome 73.0.3683.103 - WasmMemoryObject::Grow Use-After-Free Exploit

Google Chrome 73.0.3683.103 - WasmMemoryObject::Grow Use-After-Free Exploit memoryobject, uint32t pages ... Handle newbuffer; if oldbuffer-isshared // Adjust protections for the buffer. if !AdjustBufferPermissionsisolate, oldbuffer, newsize return -1; void backingstore = oldbuffer-backingstore; i...

Google Chrome 73.0.3683.103 - WasmMemoryObject::Grow Use-After-Free

Google Chrome 73.0.3683.103 - WasmMemoryObject::Grow Use-After-Free memoryobject, uint32t pages ... Handle newbuffer; if oldbuffer-isshared // Adjust protections for the buffer. if !AdjustBufferPermissionsisolate, oldbuffer, newsize return -1; void backingstore = oldbuffer-backingstore; if...

Google Chrome 73.0.3683.103 - 'WasmMemoryObject::Grow' Use-After-Free

memoryobject, uint32t pages ... Handle newbuffer; if oldbuffer-isshared // Adjust protections for the buffer. if !AdjustBufferPermissionsisolate, oldbuffer, newsize return -1; void backingstore = oldbuffer-backingstore; if memorytracker-IsWasmSharedMemorybackingstore // This memory is shared...

Google Chrome WasmMemoryObject::Grow Use-After-Free

Chrome: Use-after-free in WasmMemoryObject::Grow VULNERABILITY DETAILS https://cs.chromium.org/chromium/src/v8/src/wasm/wasm-objects.cc?rcl=783343158eb1b147df7e6669f1d03c690c878e21&l=1253 int32t WasmMemoryObject::GrowIsolate isolate, Handle memoryobject, uint32t pages ... Handle newbuffer; if...

mozilla -- Speculative execution side-channel attack

Mozilla Foundation reports: Jann Horn of Google Project Zero Security reported that speculative execution performed by modern CPUs could leak information through a timing side-channel attack. Microsoft Vulnerability Research extended this attack to browser JavaScript engines and demonstrated that...

CVE-2015-4484

The js::jit::AssemblerX86Shared::lockaddl function in the JavaScript implementation in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allows remote attackers to cause a denial of service application crash by leveraging the use of shared memory and accessing 1 an Atomics object or 2 ...

CVE-2015-4484

The js::jit::AssemblerX86Shared::lockaddl function in the JavaScript implementation in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allows remote attackers to cause a denial of service application crash by leveraging the use of shared memory and accessing 1 an Atomics object or 2 ...

CVE-2015-4484

The js::jit::AssemblerX86Shared::lockaddl function in the JavaScript implementation in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allows remote attackers to cause a denial of service application crash by leveraging the use of shared memory and accessing 1 an Atomics object or 2 ...

UBUNTU-CVE-2015-4484

The js::jit::AssemblerX86Shared::lockaddl function in the JavaScript implementation in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allows remote attackers to cause a denial of service application crash by leveraging the use of shared memory and accessing 1 an Atomics object or 2 ...