CVE-2022-4170

EUVD-2022-51531
The rxvt-unicode package is vulnerable to a remote code execution, in the Perl background extension, when an attacker can control the data written to the user's terminal and certain options are set.
Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
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
CISA-ADPADP
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 86%
Affected Products (NVD)
VendorProductVersion
rxvt-unicode_projectrxvt-unicode
9.25
rxvt-unicode_projectrxvt-unicode
9.26
fedoraprojectextra_packages_for_enterprise_linux
8.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
rxvt-unicode
bookworm
no-dsa
bullseye
9.22-11
not-affected
buster
not-affected
sid
9.31-3
fixed
trixie
9.31-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
rxvt-unicode
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
kinetic
ignored
lunar
ignored
mantic
ignored
noble
needs-triage
trusty
ignored
xenial
needs-triage
Common Weakness Enumeration
References
https://bugzilla.redhat.com/show_bug.cgi?id=2151597
https://security.gentoo.org/glsa/202310-20
https://www.openwall.com/lists/oss-security/2022/12/05/1
https://bugzilla.redhat.com/show_bug.cgi?id=2151597
https://security.gentoo.org/glsa/202310-20
https://www.openwall.com/lists/oss-security/2022/12/05/1