CVE-2026-119131: bytecodealliance wasmtime, грешка в паметта

Описание

Оригинално описание

Wasmtime 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 contains a denial of service vulnerability in wasmtime-wasi-http that lets guests crash the host by sending long request URLs. Guests can use set-path-with-query with a '?' after byte 65535, overflowing a u16 index in the http crate and triggering a host panic.

Засегнати продукти

• bytecodealliance wasmtime: 46.0.0 преди 48.0.6; 48.0.6; 49.0.0 преди 49.0.3; 49.0.3

Вид слабост

• CWE-190 Целочислено препълване отгоре

История

Други уязвимости в bytecodealliance wasmtime

• 6.3CVE-2026-121440
• 6.3CVE-2026-121441
• 6.9CVE-2026-121439
• 5.9CVE-2026-119143
• 5.9CVE-2026-119142

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-119131
• https://nvd.nist.gov/vuln/detail/CVE-2026-119131
• https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-w36r-2hch-9xp9
• https://www.vulncheck.com/advisories/wasmtime-46.0.0-before-48.0.6-and-49.0.0-before-49.0.3-host-panic-via-wasi-http