Package · Alpine

sudo

12 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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High 7.8

CVE-2026-96512 Public exploit

Sudo: sudo: tz environment variable allows bypass of notbefore/notafter time-based authorization

A flaw was found in sudo. When sudoers rules use NOTBEFORE or NOTAFTER time-based access restrictions with timestamps that omit the trailing 'Z' timezone indicator, the time evaluation relies on the TZ environment variable inherited from the calling user. Bec…

Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 10 Linux Debian Ubuntu Alpine

Sep 23, 2026
High 7.8

CVE-2023-22809 Public exploit EPSS 55%

In Sudo before 1.9.12p2, the sudoedit (aka -e) feature mishandles extra arguments passed in the user-provided environme…

sudo sudo sudo Debian Ubuntu Alpine

Jan 18, 2023
High 7.8

CVE-2021-3156 Exploited Public exploit EPSS 100%

Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privileg…

sudo sudo sudo Debian Ubuntu Alpine

Jan 26, 2021
KEV Apr 6, 2022