Vulnerability · Published Sep 20, 2022 · Assigned by mitre
CVE-2022-39974
High 7.5
In plain English
A high-severity memory corruption in the pywasm3 package (PyPI). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.9%top 39.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
WASM3 v0.5.0 was discovered to contain a segmentation fault via the component op_Select_i32_srs in wasm3/source/m3_exec.h.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| PyPI | pywasm3 | no fix listed | GHSA-crf8-h2wq-2h9x |
| PyPI | pywasm3 | no fix listed | PYSEC-2022-43058 |
Affected products (as reported)
Weakness: CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://github.com/wasm3/wasm3/issues/379 x_refsource_MISC