#VU79787 Heap-based buffer overflow in wabt - CVE-2022-43281

 

#VU79787 Heap-based buffer overflow in wabt - CVE-2022-43281

Published: August 21, 2023


Vulnerability identifier: #VU79787
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-43281
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
wabt
Software vendor:
WebAssembly

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in wasm-interp. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow via the component std::vector>::size() at /bits/stl_vector.h and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links