CVE-2024-34250

Published: May 6, 2024Modified: Jun 13, 2025

6.2

Vector

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

Exploitability: 2.5 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

A heap buffer overflow vulnerability was discovered in Bytecode Alliance wasm-micro-runtime v2.0.0 which allows a remote attacker to cause at least a denial of service via the "wasm_loader_check_br" function in core/iwasm/interpreter/wasm_loader.c.

Affected (1)

Products: Bytecodealliance: Webassembly Micro Runtime

Bytecodealliance

1 product

Webassembly Micro Runtime

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Bytecodealliance Webassembly Micro Runtime	Version 2.0.0

Related CWEs

CWE-122

Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

References (2)

https://github.com/bytecodealliance/wasm-micro-runtime/issues/3346

Source: cve@mitre.org

ExploitIssue Tracking

https://github.com/bytecodealliance/wasm-micro-runtime/issues/3346

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue Tracking

Timeline

No history available yet.