Vulnerability Monitor

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CVE-2022-1212

Use-After-Free in str_escape in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.

Published

2022-04-05T04:15:08.770

Last Modified

2024-11-21T06:40:16.037

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Secondary
CWE-416

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mruby	mruby	≤ 3.0.0	Yes
Application	mruby	mruby	3.1.0	Yes
Application	mruby	mruby	3.1.0	Yes

References

https://github.com/mruby/mruby/commit/3cf291f72224715942beaf8553e42ba8891ab3c6 Patch, Third Party Advisory ([email protected])
https://huntr.dev/bounties/9fcc06d0-08e4-49c8-afda-2cae40946abe Exploit, Issue Tracking, Patch, Third Party Advisory ([email protected])
https://github.com/mruby/mruby/commit/3cf291f72224715942beaf8553e42ba8891ab3c6 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://huntr.dev/bounties/9fcc06d0-08e4-49c8-afda-2cae40946abe Exploit, Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)