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In version v0.3.8 of open-webui/open-webui, the endpoint /api/pipelines/upload is vulnerable to arbitrary file write and delete due to unsanitized file.filename concatenation with CACHE_DIR. This vulnerability allows attackers to overwrite and delete system files, potentially leading to remote code execution.
The tack highlights bad actors' interest in trusted development and collaboration platforms — and their users.
The bill is broken up into several pieces, including ransomware reporting and securing smart devices, among other objectives.
A stealthy new underground offering uses sophisticated adversary-in-the-middle (AitM) techniques to convincingly serve up "Microsoft" login pages of various kinds, with dynamic enterprise branding.
Zug, Switzerland, October 8, 2024 // Supra, the 500k TPS Layer-1 blockchain with MultiVM compatibility for MoveVM and…
### Impact Under certain concurrent event orderings, a `wasmtime::Engine`'s internal type registry was susceptible to double-unregistration bugs due to a race condition, leading to panics and potentially type registry corruption. That registry corruption could, following an additional and particular sequence of concurrent events, lead to violations of WebAssembly's control-flow integrity (CFI) and type safety. Users that do not use `wasmtime::Engine` across multiple threads are not affected. Users that only create new modules across threads over time are additionally not affected. Reproducing this bug requires creating and dropping multiple type instances (such as `wasmtime::FuncType` or `wasmtime::ArrayType`) concurrently on multiple threads, where all types are associated with the same `wasmtime::Engine`. **Wasm guests cannot trigger this bug.** See the "References" section below for a list of Wasmtime types-related APIs that are affected. Wasmtime maintains an internal registry o...
### Impact Wasmtime's implementation of WebAssembly tail calls combined with stack traces can result in a runtime crash in certain WebAssembly modules. The runtime crash may be undefined behavior if Wasmtime was compiled with Rust 1.80 or prior. The runtime crash is a deterministic process abort when Wasmtime is compiled with Rust 1.81 and later. [WebAssembly tail calls](https://github.com/webassembly/tail-call) are a proposal which relatively recently reached stage 4 in the [standardization process](https://github.com/WebAssembly/proposals/). Wasmtime first enabled support for tail calls by default [in Wasmtime 21.0.0](https://github.com/bytecodealliance/wasmtime/pull/8540), although that release contained a bug where it was only on-by-default for some configurations. In [Wasmtime 22.0.0](https://github.com/bytecodealliance/wasmtime/pull/8682) tail calls were enabled by default for all configurations. The specific crash happens when an exported function in a WebAssembly module (or ...