CVE-2024-30266
LOW3.3EPSS 0.02%Panic when using a dropped extenref-typed element segment
Published: 4/2/2024Modified: 4/28/2026
Description
wasmtime is a runtime for WebAssembly. The 19.0.0 release of Wasmtime contains a regression introduced during its development which can lead to a guest WebAssembly module causing a panic in the host runtime. A valid WebAssembly module, when executed at runtime, may cause this panic. This vulnerability has been patched in version 19.0.1.
Affected packages (3)
- crates.io/wasmtime>= 19.0.0, < 19.0.1
- crates.io/wasmtime>= 19.0.0, < 19.0.1
- Debian/rust-wasmtimefrom 0, < 21.0.2+dfsg-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.3 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
References (10)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2024-30266
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2024-30266
- PATCHhttps://crates.io/crates/wasmtime
- PATCHhttps://github.com/bytecodealliance/wasmtime
- WEBhttps://github.com/bytecodealliance/wasmtime/commit/7f57d0bb0948fa56cc950278d0db230ed10e8664
- WEBhttps://github.com/bytecodealliance/wasmtime/issues/8281
- WEBhttps://github.com/bytecodealliance/wasmtime/pull/8018
- WEBhttps://github.com/bytecodealliance/wasmtime/pull/8283
- WEBhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-75hq-h6g9-h4q5
- WEBhttps://rustsec.org/advisories/RUSTSEC-2024-0441.html