A AegiFlow
UNKNOWNKNOWN EXPLOITED

CVE-2021-3156

Sudo Heap-Based Buffer Overflow Vulnerability

Published
2022-04-06
Modified
2026-07-31
Sources
cisa-kev

Summary

Sudo contains an off-by-one error that can result in a heap-based buffer overflow, which allows for privilege escalation.

References

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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