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CVE-2021-3156

Sudo Heap-Based Buffer Overflow Vulnerability

Description

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

Recommended action

Apply updates per vendor instructions.

CISA remediation due date for U.S. federal agencies: 27 Apr 2022.

Collected automatically from public sources. Verify affected versions and fixes in the vendor's notice before acting.