{"id":"CVE-2018-25356","title":"SIPp 3.6 and earlier contains a local buffer overflow vulnerability in command-line argument handling that allows local attackers to crash the application or execute arbitrary code","summary":"SIPp 3.6 and earlier contains a local buffer overflow vulnerability in command-line argument handling that allows local attackers to crash the application or execute arbitrary code. Attackers can trigger the vulnerability by supplying ov…","severity":"high","cvss":8.4,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-120"],"published":"2026-05-23","updated":"2026-10-06","sourceUpdated":"2026-10-06T22:10:00.247","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2018-25356","references":[{"url":"http://sipp.sourceforge.net/","label":"disclosure@vulncheck.com"},{"url":"https://github.com/SIPp/sipp/releases","label":"disclosure@vulncheck.com"},{"url":"https://www.exploit-db.com/exploits/44962","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/sipp-local-buffer-overflow-via-command-line-arguments","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"epss":0.00162,"epssPercentile":0.04811,"ingestedAt":"2026-10-06T22:23:15.925Z","slug":"CVE-2018-25356","body":"## Overview\n\nSIPp 3.6 and earlier contains a local buffer overflow vulnerability in command-line argument handling that allows local attackers to crash the application or execute arbitrary code. Attackers can trigger the vulnerability by supplying oversized input to the -3pcc, -i, or -log_file parameters, causing strcpy to write beyond buffer boundaries in sipp.cpp.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":46.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}