CVE-2026-58494
בינונית 6.5
תיאור (מקור, אנגלית)
Wasmtime is a runtime for WebAssembly. Prior to 24.0.11, 36.0.12, 45.0.3, and 46.0.1, wasmtime-wasi hard-link creation and renaming check directory permissions but not matching FilePerms on source and destination preopens, allowing a WASI guest with a read-only source file capability to overwrite host files exposed as FilePerms::READ through wasip1, wasip2, or wasip3 filesystem interfaces. This issue is fixed in versions 24.0.11, 36.0.12, 45.0.3, and 46.0.1.
מדדים
- CVSS 3.1
-
6.5 (MEDIUM)
מקור הציון: CNA
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N - EPSS — סבירות ניצול
- 0% (אחוזון 000) נכון ל-17/8/2026
- CWE
- CWE-281, CWE-863
קישורים
- https://github.com/bytecodealliance/wasmtime/commit/5ddfd5f1ef28f2041fa07d237a…
- https://github.com/bytecodealliance/wasmtime/commit/7db94cdcf0c79cb3dfde884b53…
- https://github.com/bytecodealliance/wasmtime/commit/8a250aac0962ca1364b5f16525…
- https://github.com/bytecodealliance/wasmtime/commit/d3ceb56ec35f39e02496eeb4e2…
- https://github.com/bytecodealliance/wasmtime/releases/tag/v24.0.11
- https://github.com/bytecodealliance/wasmtime/releases/tag/v36.0.12
- https://github.com/bytecodealliance/wasmtime/releases/tag/v45.0.3
- https://github.com/bytecodealliance/wasmtime/releases/tag/v46.0.1
- https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-4ch3-9j3…