CVE-2018-25356
High
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.
SeverityHigh
CVSS8.4
Exploit probability—
ProductSIPp
PublishedMay 23, 2026
First seenMay 23, 2026
Weakness typeCWE-120CWE-120
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Sipp SIPp | v ≤ 3.6 | — |
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