CVE-2022-3821

תיאור (מקור, אנגלית)

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.

מדדים

CVSS 3.1

5.5 (MEDIUM) מקור הציון: NVD CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — סבירות ניצול

0% (אחוזון 000) נכון ל-19/10/2026

CWE

CWE-193

מוצרים מושפעים

systemd_project: systemd; redhat: enterprise linux; fedoraproject: fedora

קישורים

• https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446b‮… PatchThird Party Advisory
• https://github.com/systemd/systemd/pull/23933 PatchThird Party Advisory
• https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446b‮… PatchThird Party Advisory
• https://github.com/systemd/systemd/pull/23933 PatchThird Party Advisory
• https://github.com/systemd/systemd/issues/23928 ExploitIssue TrackingThird Party Advisory
• https://github.com/systemd/systemd/issues/23928 ExploitIssue TrackingThird Party Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=2139327 Issue TrackingThird Party Advisory
• https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorap‮…
• https://security.gentoo.org/glsa/202305-15