CVE-2022-1106 — Use After Free in Mruby

CWE-416 — Use After Free6 documents5 sources
Severity
9.1CRITICALNVD
EPSS
0.1%
top 65.53%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Mruby MrubyMrubyDebian Mruby
Timeline
PublishedMar 27
Latest updateMar 28

Description

use after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3.2.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HExploitability: 3.9 | Impact: 5.2

Affected Packages3 packages

▶CVEListV5mruby/mruby_mrubyunspecified — 3.2
▶NVDmruby/mruby3.1
▶debiandebian/mruby

Patches

Patch: github.com ↗Patch: huntr.dev ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-r2j8-v967-j6h6: use after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3↗2022-03-28
▶
OSV
CVE-2022-1106: use after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3↗2022-03-27
▶

💥Exploits & PoCs

2
Exploit-DB
Printix Client 1.3.1106.0 - Privilege Escalation↗2022-03-09
▶
Exploit-DB
Printix Client 1.3.1106.0 - Remote Code Execution (RCE)↗2022-03-02
▶

📋Vendor Advisories

1
Debian
CVE-2022-1106: mruby - use after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3.2.↗2022
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