Privilege Dropping / Lowering Errors Affecting sudo package, versions <1.9.17p2-5


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.17% (8th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-SUDO-15927815
  • published8 Apr 2026
  • disclosed3 Apr 2026

Introduced: 3 Apr 2026

CVE-2026-35535  (opens in a new tab)
CWE-271  (opens in a new tab)

How to fix?

Upgrade Debian:unstable sudo to version 1.9.17p2-5 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream sudo package and not the sudo package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

In Sudo through 1.9.17p2 before 3e474c2, a failure of a setuid, setgid, or setgroups call, during a privilege drop before running the mailer, is not a fatal error and can lead to privilege escalation.

References

CVSS Base Scores

version 3.1