{"uuid": "577755b6-135c-46d0-ab67-bafbbd06b370", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3156", "type": "seen", "source": "https://t.me/linux_news/679", "content": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-256-01\n\nOFF-BY-ONE ERROR CWE-193\nSudo is included in most Linux operating systems, including in the affected product. Versions of Sudo prior to 1.9.5p2 contain an Off-by-one Error that can result in a heap-based buffer overflow, which then allows privilege escalation to root.\nCVE-2021-3156 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been calculated; the CVSS vector string is (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).\n\nhttps://t.me/linux_news", "creation_timestamp": "2026-07-30T00:03:08.795474Z"}