Hackers Increasingly Using WebAssembly Coded Cryptominers to Evade Detection

As many as 207 websites have been infected with malicious code designed to launch a cryptocurrency miner by leveraging WebAssembly Wasm on the browser. Web security company Sucuri, which published details of the campaign, said it launched an investigation after one of its clients had their comput...

CVE-2022-31169

Wasmtime is a standalone runtime for WebAssembly. There is a bug in Wasmtime's code generator, Cranelift, for AArch64 targets where constant divisors can result in incorrect division results at runtime. This affects Wasmtime prior to version 0.38.2 and Cranelift prior to 0.85.2. This issue only...

Design/Logic Flaw

Wasmtime is a standalone runtime for WebAssembly. There is a bug in Wasmtime's code generator, Cranelift, for AArch64 targets where constant divisors can result in incorrect division results at runtime. This affects Wasmtime prior to version 0.38.2 and Cranelift prior to 0.85.2. This issue only...

UBUNTU-CVE-2022-31169

Wasmtime is a standalone runtime for WebAssembly. There is a bug in Wasmtime's code generator, Cranelift, for AArch64 targets where constant divisors can result in incorrect division results at runtime. This affects Wasmtime prior to version 0.38.2 and Cranelift prior to 0.85.2. This issue only...

CVE-2022-31169

Wasmtime is a standalone runtime for WebAssembly. There is a bug in Wasmtime's code generator, Cranelift, for AArch64 targets where constant divisors can result in incorrect division results at runtime. This affects Wasmtime prior to version 0.38.2 and Cranelift prior to 0.85.2. This issue only...

radare2 缓冲区错误漏洞

radare2 is a set of libraries and tools for working with binary files. A security vulnerability exists in radare2 version v5.7.0, which stems from a heap buffer overflow vulnerability discovered via the consumeencodednamenew function in format/wasm/wasm.c. The vulnerability is caused by the use o...

Cranelift vulnerable to miscompilation of constant values in division on AArch64

Impact There was a bug in Wasmtime's code generator, Cranelift, for AArch64 targets where constant divisors could result in incorrect division results at runtime. The translation rules for constants did not take into account whether sign- or zero-extension should happen, which resulted in an...

GHSA-7F6X-JWH5-M9R4 Cranelift vulnerable to miscompilation of constant values in division on AArch64

Impact There was a bug in Wasmtime's code generator, Cranelift, for AArch64 targets where constant divisors could result in incorrect division results at runtime. The translation rules for constants did not take into account whether sign- or zero-extension should happen, which resulted in an...

CVE-2022-31169

Wasmtime is a standalone runtime for WebAssembly. There is a bug in Wasmtime's code generator, Cranelift, for AArch64 targets where constant divisors can result in incorrect division results at runtime. This affects Wasmtime prior to version 0.38.2 and Cranelift prior to 0.85.2. This issue only...

CVE-2022-31169 Cranelift vulnerable to miscompilation of constant values in division on AArch64

Wasmtime is a standalone runtime for WebAssembly. There is a bug in Wasmtime's code generator, Cranelift, for AArch64 targets where constant divisors can result in incorrect division results at runtime. This affects Wasmtime prior to version 0.38.2 and Cranelift prior to 0.85.2. This issue only...

CVE-2022-31169 Cranelift vulnerable to miscompilation of constant values in division on AArch64

Wasmtime is a standalone runtime for WebAssembly. There is a bug in Wasmtime's code generator, Cranelift, for AArch64 targets where constant divisors can result in incorrect division results at runtime. This affects Wasmtime prior to version 0.38.2 and Cranelift prior to 0.85.2. This issue only...

CVE-2022-31169

CVE-2022-31169 affects Wasmtime’s Cranelift codegen on AArch64. A miscompilation in constant division may place incorrect values in registers due to sign/zero-extension rules, impacting WebAssembly sandbox correctness. Affected: Wasmtime prior to 0.38.2 and Cranelift prior to 0.85.2; fixed in Was...

CVE-2022-31169 Cranelift vulnerable to miscompilation of constant values in division on AArch64

Wasmtime is a standalone runtime for WebAssembly. There is a bug in Wasmtime's code generator, Cranelift, for AArch64 targets where constant divisors can result in incorrect division results at runtime. This affects Wasmtime prior to version 0.38.2 and Cranelift prior to 0.85.2. This issue only...

The vulnerability affects the implementation of WASM technology in browsers like Firefox, Firefox ESR, and the email client Thunderbird. This allows attackers to trigger a service failure.

The vulnerability of the WASM technology implementation in Firefox browsers, Firefox ESR, and the Thunderbird email client is related to unlimited resource allocation. Exploiting this vulnerability can allow a malicious actor to cause service failures remotely...

CVE-2022-31146

CVE-2022-31146 affects Wasmtime (Cranelift) in the migration to the regalloc2 allocator (Wasmtime 0.37.0). The bug may cause metadata for reference-typed functions to be missing during GC, making the GC pass think there are no live references, leading to use-after-free when values are later acces...

[SECURITY] Fedora 35 Update: tinygo-0.23.0-5.fc35

Go compiler for small places. Microcontrollers, WebAssembly, and command-line tools. Based on LLVM...

[SECURITY] Fedora 35 Update: golang-gioui-0-8.20201225git18d4dbf.fc35

Immediate mode GUI programs in Go for Android, iOS, macOS, Linux, FreeBSD, OpenBSD, Windows, and WebAssembly experimental. See the project page gioui. org for documentation and more information...

Fedora: Security Advisory for golang-gioui (FEDORA-2022-fae3ecee19)

The remote host is missing an update for the Copyright C 2022 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; you can...

[SECURITY] Fedora 36 Update: golang-gioui-0-8.20201225git18d4dbf.fc36

Immediate mode GUI programs in Go for Android, iOS, macOS, Linux, FreeBSD, OpenBSD, Windows, and WebAssembly experimental. See the project page gioui. org for documentation and more information...

Miscompilation of `i8x16.swizzle` and `select` with v128 inputs

Impact Wasmtime's implementation of the SIMD proposal for WebAssembly on x8664 contained two distinct bugs in the instruction lowerings implemented in Cranelift. The aarch64 implementation of the simd proposal is not affected. The bugs were presented in the i8x16.swizzle and select WebAssembly...