// For flags

CVE-2024-30266

Wasmtime vulnerable to panic when using a dropped extenref-typed element segment

Severity Score

3.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

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.

wasmtime es un tiempo de ejecución para WebAssembly. La versión 19.0.0 de Wasmtime contiene una regresión introducida durante su desarrollo que puede provocar que un módulo WebAssembly invitado cause pánico en el tiempo de ejecución del host. Un módulo WebAssembly válido, cuando se ejecuta en tiempo de ejecución, puede provocar este pánico. Esta vulnerabilidad ha sido parcheada en la versión 19.0.1.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-03-26 CVE Reserved
  • 2024-04-04 CVE Published
  • 2024-04-05 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-843: Access of Resource Using Incompatible Type ('Type Confusion')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Bytecodealliance
Search vendor "Bytecodealliance"
 Wasmtime
Search vendor "Bytecodealliance" for product "Wasmtime"
 19.0.0
Search vendor "Bytecodealliance" for product "Wasmtime" and version "19.0.0"
en
Affected