PT-2024-21937 · Wasm3 · Wasm3

Haruki3Hhh · Published 2024-11-08 · Updated 2025-06-24 · CVE-2024-27530

Positive Technologies (AI Summary)

CVSS v3.1

8.4

High

Base vector

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

Name of the Vulnerable Software and Affected Versions wasm3 version 139076a

Description The issue is a Use-After-Free in the ForEachModule function. This indicates a memory-related problem where memory is accessed after it has been freed, potentially leading to unexpected behavior or crashes. No information is provided about the estimated number of potentially affected devices worldwide or details about real-world incidents where this issue was exploited.

Recommendations For version 139076a, consider disabling the ForEachModule function as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2024-27530

PYSEC-2024-306

Affected Products

Wasm3

References · 11

• 🔥 https://github.com/wasm3/wasm3/issues/458 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-27530 · Security Note
• https://osv.dev/vulnerability/CVE-2024-27530 · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2024-306 · Vendor Advisory
• https://t.me/cvedetector/10234 · Telegram Post
• https://t.me/cvenotify/101375 · Telegram Post
• https://gist.github.com/haruki3hhh/94dd274487b58e037bcc8839dc88b203 · Note
• https://t.me/cvenotify/102004 · Telegram Post
• https://t.me/cvenotify/126529 · Telegram Post
• https://twitter.com/CVEnew/status/1855002069272293404 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1855036541153755163 · Twitter Post