CVE-2018-25356
SIPp 3.6 Local Buffer Overflow via Command-line Arguments
- State
- Published
- Severity
- 8.6 High
- Published
- May 23, 2026
- Updated
- May 26, 2026
- Reserved
- May 23, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.6 High | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 8.4 High | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Affected Products
| Product | Versions |
|---|---|
SIPpSipp |
|
References
- ExploitDB-44962exploit
- Official Product Homepageproduct
- Product Referenceproduct
- VulnCheck Advisory: SIPp 3.6 Local Buffer Overflow via Command-line Argumentsthird-party-advisory
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