PT-2022-13664 · Mruby · Mruby

Published 2022-03-27 · Updated 2022-03-31 · CVE-2022-1106

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions mruby versions prior to 3.2

Description The issue is related to a use after free in mrb vm exec.

Recommendations For versions prior to 3.2, update to version 3.2 or later to resolve the issue.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2022-1106

Affected Products

Mruby

References · 9

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1106.json · Exploit
• 🔥 https://huntr.dev/bounties/16b9d0ea-71ed-41bc-8a88-2deb4c20be8f · Exploit
• https://github.com/mruby/mruby/commit/7f5a490d09f4d56801ac3a3e4e39e03e1471b44c · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-1106 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-1106 · Security Note
• https://osv.dev/vulnerability/CVE-2022-1106 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-1106 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-1106 · Security Note
• https://t.me/cibsecurity/39592 · Telegram Post