GHSA-3982-jqvv-277m json
Typed functions with `i31` or `nullref` arguments may panic due to insufficient type-check
published 2026-10-29 10 d ago modified 2026-10-30 9 d ago also RUSTSEC-2026-0422
- cvss
- 1.8
- version 3.1, OSV
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- —
- no score, EPSS covers CVEs only
- public exploits
- 0
- none known
Summary
This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-3982-jqvv-277m For more information see the GitHub-hosted security advisory.
Patch / fix
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| OSV | 3.1 | 1.8 | CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:L |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| crates.io | wasmtime | >=47.0.0, <48.0.8 >=49.0.0, <49.0.5 >=50.0.0, <50.0.1 |
48.0.8 49.0.5 50.0.1 |
References
Sources
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.