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High · 8.4 CVE-2018-25356 EUVD-2018-21877GHSA-9hpq-f88h-gmv3

SIPp 3.6 Local Buffer Overflow via Command-line Arguments

Published May 23, 2026 · Updated May 26, 2026 · Assigned by VulnCheck

Description

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 oversized input to the -3pcc, -i, or -log_file parameters, causing strcpy to write beyond buffer boundaries in sipp.cpp.

Affected products

VendorProductAffectedFixed
Sipp SIPp ≤ 3.6 —

References