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[GHSA-243v-98vx-264h] Wasmtime can panic when adding excessive fields to a wasi:http/types.fields instance - #11290
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Hi there @alexcrichton! A community member has suggested an improvement to your security advisory. If approved, this change will affect the global advisory listed at github.com/advisories. It will not affect the version listed in your project repository. This change will be reviewed by our Security Curation Team. If you have thoughts or feedback, please share them in a comment here! If this PR has already been closed, you can start a new community contribution for this advisory |
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🟡 Changes recommended
The advisory omits versions 41.0.0–41.0.3 from its affected ranges even though 41.0.4 is identified as the supported fix, leaving the vulnerability classification incomplete.
1 open issue
What changed in this PR
This pull request adds the official Wasmtime 42.0.0 release reference to the GHSA-243v-98vx-264h advisory, documenting the release that fixes the wasi:http/types.fields panic.
Changes:
- Adds the Wasmtime
v42.0.0release URL to the references. - Updates the advisory modification timestamp.
| File | Description |
|---|---|
| advisories/github-reviewed/2026/02/GHSA-243v-98vx-264h/GHSA-243v-98vx-264h.json | Adds the official Wasmtime 42.0.0 release reference and updates the advisory modification timestamp. |
Review effort: Lite (dynamic)
| }, | ||
| { | ||
| "type": "WEB", | ||
| "url": "https://github.com/bytecodealliance/wasmtime/releases/tag/v42.0.0" |

Updates
Comments
Add the official Wasmtime 42.0.0 release reference. The release notes list the wasi:http header panic fix (GHSA-243v-98vx-264h) and the advisory is fixed in 42.0.0. Reference-only change; no other advisory fields were changed.