PT-2018-13730 · Webassembly · Wavm

Limingzheng + 1 · Published 2018-09-10 · Updated 2018-11-01 · CVE-2018-16767

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions WAVM versions prior to 2018-07-26

Description A crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact because of a "heap-buffer-overflow" condition in FunctionValidationContext::popAndValidateOperand().

Recommendations For versions prior to 2018-07-26, update to a version released after 2018-07-26 to resolve the issue.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2018-16767

Affected Products

Wavm

References · 3

• 🔥 https://github.com/AndrewScheidecker/WAVM/issues/97 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-16767 · Security Note
• https://osv.dev/vulnerability/CVE-2018-16767 · Vendor Advisory