PT-2018-13727 · Webassembly · Wavm

Limingzheng · Published 2018-09-10 · Updated 2019-10-03 · CVE-2018-16764

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 denial of service (application crash) or possibly other unspecified impacts can occur due to an IR::FunctionValidationContext::catch all heap-based buffer over-read when a crafted file is sent to the WebAssembly Virtual Machine.

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

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2018-16764

Affected Products

Wavm

References · 3

• 🔥 https://github.com/AndrewScheidecker/WAVM/issues/93 · Exploit
• https://osv.dev/vulnerability/CVE-2018-16764 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-16764 · Security Note