CVEvulnerability
CVE-2022-3821
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-11-08
- Last modified
- 2026-10-14
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-193
Description
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.
Affected configurations
• systemd project systemd (<= 251)
• redhat enterprise linux 8.0
• redhat enterprise linux 9.0
• fedoraproject fedora 35
Related
Weakness · CWE (1)
- CWE-193 Off-by-one Error weakness
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2139327 Issue Tracking, Third Party Advisory
- https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e Patch, Third Party Advisory
- https://github.com/systemd/systemd/issues/23928 Exploit, Issue Tracking, Third Party Advisory
- https://github.com/systemd/systemd/pull/23933 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html lists.debian.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202305-15 security.gentoo.org
- https://bugzilla.redhat.com/show_bug.cgi?id=2139327 Issue Tracking, Third Party Advisory
- https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e Patch, Third Party Advisory
- https://github.com/systemd/systemd/issues/23928 Exploit, Issue Tracking, Third Party Advisory
- https://github.com/systemd/systemd/pull/23933 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html lists.debian.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202305-15 security.gentoo.org
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html cert-portal.siemens.com