CVE-2017-1000082

systemd: fails to parse usernames that start with digits

Published 7 Jul 2017Modified 17 Jun 2026CWE 269

In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Red Hat7.2CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD, Photon OS. Rated lower by Red Hat (medium).

Description

systemd v233 and earlier fails to safely parse usernames starting with a numeric digit (e.g. "0day"), running the service in question with root privileges rather than the user intended.

Affected packages and fixed versions

Source	Package	Fixed in
Photon OS 2.0	systemd	233-9.ph2
debian 11	systemd	234-1
debian 12	systemd	234-1
debian 13	systemd	234-1
debian 14	systemd	234-1
echo	systemd	234-1
root.io debian 12	rootio-systemd	234-1
root.io debian 13	rootio-systemd	234-1

References

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