CVE-2021-39216 Use after free passing `externref`s to Wasm in Wasmtime

Wasmtime is an open source runtime for WebAssembly & WASI. In Wasmtime from version 0.19.0 and before version 0.30.0 there was a use-after-free bug when passing externrefs from the host to guest Wasm content. To trigger the bug, you have to explicitly pass multiple externrefs from the host to a...

Wasmtime 资源管理错误漏洞

Wasmtime, a Bytecode Consortium project, is a standalone wasm optimization runtime for WebAssembly and WASI only. A resource management error vulnerability exists in Wasmtime that stems from a post-release usage error when passing multiple externrefs from the host to guest Wasm content...

Wasmtime 代码问题漏洞

Wasmtime, a Bytecode Consortium project, is a standalone wasm-optimized runtime for WebAssembly and WASI only. A code issue vulnerability exists in Wasmtime that stems from Wasmtime prior to version 0.30.0 being affected by a type obfuscation vulnerability...

Pair of Google Chrome Zero-Day Bugs Actively Exploited

Google has addressed two zero-day security bugs that are being actively exploited in the wild. As part of the internet giant’s latest stable channel release version 93.0.4577.82 for Windows, Mac and Linux, it fixed 11 total vulnerabilities, all of them rated high-severity. The two zero days are...

GHSA-HPQH-2WQX-7QP5 Memory access due to code generation flaw in Cranelift module

There is a bug in 0.73.0 of the Cranelift x64 backend that can create a scenario that could result in a potential sandbox escape in a WebAssembly module. Users of versions 0.73.0 of Cranelift should upgrade to either 0.73.1 or 0.74 to remediate this vulnerability. Users of Cranelift prior to 0.73...

Chrome JS WasmJs::InstallConditionalFeatures Object Corruption

Chrome: JS object corruption in WasmJs::InstallConditionalFeatures VULNERABILITY DETAILS void WasmJs::InstallConditionalFeaturesIsolate isolate, Handle context // Exception handling may have been enabled by an origin trial. If so, make // sure that the WebAssembly.Exception constructor is set up...

Wasm3 缓冲区错误漏洞

wasm3 is the fastest WebAssembly interpreter and the most versatile runtime. A security vulnerability exists in wasm3 that stems from a heap-based buffer overflow...

CVE-2021-29945

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

CVE-2021-29945

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

DEBIAN-CVE-2021-29945

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

Design/Logic Flaw

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

CVE-2021-29945

CVE-2021-29945 concerns the WebAssembly JIT: the JIT could miscalculate the size of a return type, causing a null read and a crash on x86-32. Affected products per the provided documents include Firefox ESR and Firefox releases prior to 78.10 and Thunderbird prior to 78.10 (Firefox

CVE-2021-29945

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

CVE-2021-29945

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

CVE-2021-29945

The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. Note: This issue only affected x86-32 platforms. Other platforms are unaffected.. This vulnerability affects Firefox ESR 78.10, Thunderbird 78.10, and Firefox 88...

openSUSE Security Update : chromium (openSUSE-2021-825)

This update for chromium fixes the following issues : Chromium 91.0.4472.77 boo1186458 : - Support Managed configuration API for Web Applications - WebOTP API: cross-origin iframe support - CSS custom counter styles - Support JSON Modules - Clipboard: read-only files support - Remove...

Security update for chromium (important)

openSUSE Security Update: Security update for chromium Announcement ID: openSUSE-SU-2021:0840-1 Rating: important References: 1186458 Cross-References: CVE-2021-21212 CVE-2021-30521 CVE-2021-30522 CVE-2021-30523 CVE-2021-30524 CVE-2021-30525 CVE-2021-30526 CVE-2021-30527 CVE-2021-30528...

Security update for chromium (important)

openSUSE Security Update: Security update for chromium Announcement ID: openSUSE-SU-2021:0825-1 Rating: important References: 1186458 Cross-References: CVE-2021-21212 CVE-2021-30521 CVE-2021-30522 CVE-2021-30523 CVE-2021-30524 CVE-2021-30525 CVE-2021-30526 CVE-2021-30527 CVE-2021-30528...

RUSTSEC-2021-0067 Memory access due to code generation flaw in Cranelift module

There is a bug in 0.73.0 of the Cranelift x64 backend that can create a scenario that could result in a potential sandbox escape in a WebAssembly module. Users of versions 0.73.0 of Cranelift should upgrade to either 0.73.1 or 0.74 to remediate this vulnerability. Users of Cranelift prior to 0.73...

Memory access due to code generation flaw in Cranelift module

There is a bug in 0.73.0 of the Cranelift x64 backend that can create a scenario that could result in a potential sandbox escape in a WebAssembly module. Users of versions 0.73.0 of Cranelift should upgrade to either 0.73.1 or 0.74 to remediate this vulnerability. Users of Cranelift prior to 0.73...