PT-2022-13633 · Mruby+1 · Mruby+1

Published 2022-03-26 · Updated 2022-03-31 · CVE-2022-1071

Positive Technologies (AI Summary)

CVSS v3.1

8.2

High

Base vector

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

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

Description The issue is related to a user after free in mrb vm exec. This problem affects the mruby GitHub repository.

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-2022-1071

Affected Products

Debian

Mruby

References · 11

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1071.json · Exploit
• 🔥 https://huntr.dev/bounties/6597ece9-07af-415b-809b-919ce0a17cf3 · Exploit
• https://github.com/mruby/mruby/commit/aaa28a508903041dd7399d4159a8ace9766b022f · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-1071 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-1071 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-1071 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-1071 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-1071 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-1071 · Security Note
• https://osv.dev/vulnerability/CVE-2022-1071 · Vendor Advisory
• https://t.me/cibsecurity/39585 · Telegram Post