Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2022-3821

Date: November 7, 2022

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.

Language: C

Severity Score

Related Resources (13)

https://access.redhat.com/security/cve/CVE-2022-3821
https://github.com/systemd/systemd/commit/9102c625a673a3246d7e73d8737f3494446bad4e
https://github.com/systemd/systemd/pull/23933
https://bugzilla.redhat.com/show_bug.cgi?id=2139327
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-3821
https://security-tracker.debian.org/tracker/CVE-2022-3821
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/
https://nvd.nist.gov/vuln/detail/CVE-2022-3821
https://lists.debian.org/debian-lts-announce/2023/06/msg00036.html
https://github.com/systemd/systemd/issues/23928
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVBQC2VLSDVQAPJTEMTREXDL4HYLXG2P/
https://security.gentoo.org/glsa/202305-15
https://www.mend.io/vulnerability-database/CVE-2022-3821

Severity Score

Weakness Type (CWE)

Off-by-one Error

CWE-193

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

Do you need more information?

Contact Us