Exploit for CVE-2021-3156

sudo heap overflow enabling local privilege escalation, exploit written in Go.

Published 3 Sep 2026Updated 3 Sep 20263 sources

CVSS 7.8 PoC CANDIDATE

Overview Sources History

What happened

sudo heap overflow enabling local privilege escalation, exploit written in Go.

Affected versions

Unknown product: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

Review the original advisory and validate affected versions.
Apply vendor-provided updates or mitigations when available.

Public PoC references

RepositoryAuthorFirst seenReference

Sploitussudo heap overflow enabling local privilege escalation, exploit written in Go.KitPloit2026-09-03T10:32:56Candidate kitploit.comsudo heap overflow enabling local privilege escalation, exploit written in Go.ja2026-09-03T10:32:56Candidate

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