CVE-2022-4170

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
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
fedoraCNA
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CVEADP
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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: 83%
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
bullseye
9.22-11
not-affected
bookworm
no-dsa
buster
not-affected
sid
9.31-3
fixed
trixie
9.31-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
rxvt-unicode
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
ignored
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