CVE-2022-3821

An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c. An attacker could supply specific values for time and accuracy that leads to buffer overrun in format_timespan(), leading to a Denial of Service.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
redhatCNA
---
---
CVEADP
---
---
CISA-ADPADP
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 8%
VendorProductVersion
systemd_projectsystemd
𝑥
≤ 251
redhatenterprise_linux
8.0
redhatenterprise_linux
9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
systemd
bullseye
247.3-7+deb11u5
fixed
bullseye (security)
247.3-7+deb11u6
fixed
bookworm
252.30-1~deb12u2
fixed
sid
256.7-3
fixed
trixie
256.7-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
systemd
kinetic
not-affected
jammy
Fixed 249.11-0ubuntu3.7
released
focal
Fixed 245.4-4ubuntu3.20
released
bionic
Fixed 237-3ubuntu10.57
released
xenial
Fixed 229-4ubuntu21.31+esm3
released
trusty
Fixed 204-5ubuntu20.31+esm2
released
Common Weakness Enumeration
References
https://bugzilla.redhat.com/show_bug.cgi?id=2139327
https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e
https://github.com/systemd/systemd/issues/23928
https://github.com/systemd/systemd/pull/23933
https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/
https://security.gentoo.org/glsa/202305-15
https://bugzilla.redhat.com/show_bug.cgi?id=2139327
https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e
https://github.com/systemd/systemd/issues/23928
https://github.com/systemd/systemd/pull/23933
https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/
https://security.gentoo.org/glsa/202305-15