Sudo CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

Known exploited Sudo CVE published 2025-09-29

CVE-2025-32463

CVE-2025-32463 is a CISA Known Exploited Vulnerability affecting Sudo. In the supplied corpus, CISA added it to the KEV catalog on 2025-09-29 and set a remediation due date of 2025-10-20. That makes it a priority for any organization that uses Sudo directly or through a product that bundles or depends on it.

Known exploited Sudo CVE published 2022-04-06

CVE-2021-3156

CVE-2021-3156 is a sudo heap-based buffer overflow vulnerability that CISA has added to its Known Exploited Vulnerabilities catalog. Because it is listed as known exploited, organizations should treat it as a priority patching issue and follow vendor remediation guidance promptly.