CVE-2019-20373

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

LTSP LDM through 2.18.06 allows fat-client root access because the LDM_USERNAME variable may have an empty value if the user's shell lacks support for Bourne shell syntax. This is related to a run-x-session script.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://git.launchpad.net/~ltsp-upstream/ltsp/+git/ldm/commit/?id=c351ac69ef63ed6c84221cef73e409059661b8baPatch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/01/msg00007.htmlMailing List, Patch, Third Party Advisory
https://www.debian.org/security/2020/dsa-4601Third Party Advisory
https://git.launchpad.net/~ltsp-upstream/ltsp/+git/ldm/commit/?id=c351ac69ef63ed6c84221cef73e409059661b8baPatch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/01/msg00007.htmlMailing List, Patch, Third Party Advisory
https://www.debian.org/security/2020/dsa-4601Third Party Advisory

Timeline

Published: Jan 9, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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