CVE-2018-10199

EUVD-2018-2275
In versions of mruby up to and including 1.4.0, a use-after-free vulnerability exists in src/io.c::File#initilialize_copy(). An attacker that can cause Ruby code to be run can possibly use this to execute arbitrary code.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 80%
Affected Products (NVD)
VendorProductVersion
mrubymruby
𝑥
≤ 1.4.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
mruby
bookworm
3.1.0-3
fixed
bullseye
2.1.2-3
fixed
jessie
not-affected
sid
3.3.0-1
fixed
stretch
not-affected
trixie
3.3.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
mruby
artful
ignored
bionic
needs-triage
cosmic
ignored
disco
ignored
eoan
ignored
focal
needs-triage
groovy
ignored
hirsute
ignored
impish
ignored
jammy
needs-triage
kinetic
ignored
lunar
ignored
mantic
ignored
noble
needs-triage
trusty
dne
xenial
needs-triage
Common Weakness Enumeration
References
https://github.com/mruby/mruby/commit/b51b21fc63c9805862322551387d9036f2b63433
https://github.com/mruby/mruby/issues/4001
https://github.com/mruby/mruby/commit/b51b21fc63c9805862322551387d9036f2b63433
https://github.com/mruby/mruby/issues/4001