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.

PriorityP354critical9.8CVSS 3.1

AVNACLPRNUINSUCHIHAH

EPSS

1.68%

74.4th percentile

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.

Affected

7 ranges

Vendor	Product	Version range	Fixed in
debian	mruby	< mruby 3.0.0-4 (bookworm)	mruby 3.0.0-4 (bookworm)
mruby	mruby	<= 3.0.0	—
mruby	mruby	—	—
mruby	mruby	>= 0 < 3.0.0-4	3.0.0-4
mruby	mruby	>= 0 < 3.0.0-4	3.0.0-4
mruby	mruby	>= 0 < 3.0.0-4	3.0.0-4
mruby	mruby_mruby	>= unspecified < 3.2	3.2

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv3.09.3CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:H

nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

osv9.8CRITICAL

vendor_debian9.8CRITICAL

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