CVE-2024-30266 - CVE House

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Status published Low CVE-2024-30266

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

3.3 CVSS

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from bytecodealliance

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WebAssembly Micro Runtime frame_offset_bottom array bounds overflow in fast Interpreter mode when handling GET_GLOBAL(I32) followed by if opcode

WebAssembly Micro Runtime vulnerable to a segmentation fault in v128.store instruction

Wasmtime provides unsound API access to a WebAssembly shared linear memory

Wasmtime vulnerable to segfault when using component resources

Wasmtime has memory leak in C API with `externref` and `anyref` types

Affected Vendor

bytecodealliance

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Affected Software

wasmtime

Vulnerable Versions:

= 19.0.0

Timeline

Official Publish: April 4th, 2024

Last Modified: August 2nd, 2024

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application

T1068 Exploitation for Privilege Escalation

Privilege Escalation

T1055 Process Injection

Defense Evasion

T1105 Ingress Tool Transfer

Command and Control

T1499 Endpoint Denial of Service