CVE-2021-32629
Memory access due to code generation flaw in Cranelift module
7.2
HIGH
CVSS 3.1
EPSS 0.46%
描述
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 0.73.0 should update to 0.73.1 or 0.74 if they were not using the old default backend. More details can be found in the GitHub Security Advisory at: <https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-hpqh-2wqx-7qp5>
如何修補 CVE-2021-32629
要修補 CVE-2021-32629,請將受影響套件升級到下列已修補版本。
- —升級至 0.73.1 或更新版本
CVE-2021-32629 正在被利用嗎?
低 — EPSS 為 0.5%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 0.73.1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.2 | CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N |