PT-2024-25769 · Bytecode Alliance+2 · Wasm-Micro-Runtime+2

Mobscenezo · Published 2024-05-06 · Updated 2025-06-13 · CVE-2024-34250

Positive Technologies (AI Summary)

CVSS v3.1

6.2

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Bytecode Alliance wasm-micro-runtime version 2.0.0

Description A heap buffer overflow issue was discovered, allowing 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.

Recommendations For Bytecode Alliance wasm-micro-runtime version 2.0.0, as a temporary workaround, consider disabling the wasm loader check br function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

AZL-40393

AZL-40433

CVE-2024-34250

USN-7250-1

Affected Products

Linuxmint

Ubuntu

Wasm-Micro-Runtime

References · 20

• 🔥 https://github.com/bytecodealliance/wasm-micro-runtime/issues/3346 · Exploit
• https://ubuntu.com/security/CVE-2023-22497 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-18838 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-40433 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-23722 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-34250 · Security Note
• https://cve.org/CVERecord?id=CVE-2024-34250 · Security Note
• https://ubuntu.com/security/CVE-2018-18837 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-34250 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7250-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7250-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-18836 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-40393 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2024-34250 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-34250 · Vendor Advisory