RUSTSEC-2026-0327
CriticalAdvisory
Published 2 Oct 2026In the index since 9 Oct 2026
- Severity
- Critical
- worst across findings
- CVSS
- 9.3
- base score, highest
- EPSS
- —
- probability of exploitation
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 1
- of 18,117 indexed, latest versions
- Container images
- 1
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Wasmtime component async-lifted callback result count is unvalidated, causing a native stack buffer overflow
Carried by container images the latest versions of 1 of 18,117 indexed charts deploy, on 1 image.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| wasmtimecargo | 43.0.2 | 48.0.4 | 1 |
- OSV records
- RUSTSEC-2026-0327
- Also known as
- GHSA-32h6-97mm-8q3c
Charts affected
1 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| matrix-authentication-servicematrix-authentication-serviceVerified publisher | 0.1.26 | 1 of 1See more | 455 |
Container images carrying it
1 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ghcr.io/ | e089f1048a1d | wasmtime | 48.0.4 | 1 |