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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
@huntrdevCNA
9.3 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 53%
VendorProductVersion
mrubymruby
𝑥
≤ 3.0.0
mrubymruby
3.1.0:rc
mrubymruby
3.1.0:rc2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
mruby
bullseye
no-dsa
buster
no-dsa
stretch
not-affected
bookworm
3.1.0-3
fixed
sid
3.3.0-1
fixed
trixie
3.3.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
mruby
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
impish
ignored
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
ignored
Common Weakness Enumeration
References
https://github.com/mruby/mruby/commit/3cf291f72224715942beaf8553e42ba8891ab3c6
https://huntr.dev/bounties/9fcc06d0-08e4-49c8-afda-2cae40946abe
https://github.com/mruby/mruby/commit/3cf291f72224715942beaf8553e42ba8891ab3c6
https://huntr.dev/bounties/9fcc06d0-08e4-49c8-afda-2cae40946abe