CVE-2021-3156
CISA KEV
ACT NOW
Priority: 0.00
BB Relevance:
0/100
Published: N/A
Modified: N/A
First seen: 2026-10-29
Status: pending_score
Description
Sudo contains an off-by-one error that can result in a heap-based buffer overflow, which allows for privilege escalation.
CISA Known Exploited Vulnerability
Vendor / Product
Sudo — Sudo
Date Added
2022-04-06
Remediation Due
2022-04-27
https://nvd.nist.gov/vuln/detail/CVE-2021-3156