CVE-2022-31212

EUVD-2022-52796
An issue was discovered in dbus-broker before 31. It depends on c-uitl/c-shquote to parse the DBus service's Exec line. c-shquote contains a stack-based buffer over-read if a malicious Exec line is supplied.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 45%
Affected Products (NVD)
VendorProductVersion
dbus-broker_projectdbus-broker
𝑥
< 31
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
dbus-broker
bookworm
33-1
fixed
bullseye
26-1+deb11u2
fixed
sid
36-1
fixed
trixie
36-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
dbus-broker
impish
ignored
jammy
needed
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
Common Weakness Enumeration
References
https://github.com/bus1/dbus-broker/compare/v30...v31
https://sec-consult.com/vulnerability-lab/advisory/memory-corruption-vulnerabilities-dbus-broker/
https://security.gentoo.org/glsa/202305-04
https://github.com/bus1/dbus-broker/compare/v30...v31
https://sec-consult.com/vulnerability-lab/advisory/memory-corruption-vulnerabilities-dbus-broker/
https://security.gentoo.org/glsa/202305-04