Medium severity · published Apr 4, 2024
CVE-2024-30266
wasmtime is a runtime for WebAssembly
5.5
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WA
Wasmtime · Bytecodealliance
19.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-30266
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-30266
Patch
https://github.com/bytecodealliance/wasmtime/commit/7f57d0bb0948fa56cc950278d0db230ed10e8664
Exploit
https://github.com/bytecodealliance/wasmtime/issues/8281
Patch
https://github.com/bytecodealliance/wasmtime/pull/8018
Patch
https://github.com/bytecodealliance/wasmtime/pull/8283
Mitigation
https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-75hq-h6g9-h4q5
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