A memory leak was found in the way SIPcrack 0.2 handled processing of SIP traffic…
Priority LOW 38CWE-772Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-772.
Summary
A memory leak was found in the way SIPcrack 0.2 handled processing of SIP traffic, because a lines array was mismanaged. A remote attacker could potentially use this flaw to crash long-running sipdump network sniffing sessions.
Why it matters now
EPSS 0.02549 85th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:sipcrack_project:sipcrack:0.2:*:*:*:*:*:*:* | 0.2 | Vulnerable | Sipcrack Project |
- cpe:2.3:a:sipcrack_project:sipcrack:0.2:*:*:*:*:*:*:* Versions 0.2 Vulnerable ·Sipcrack Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-11655
- 2026-10-03 Alias added: GHSA-pvh8-pwfr-ffjm
References
More Sipcrack Project Sipcrack vulnerabilities
- TI-2017-08629 An out-of-bounds read and write flaw was found in the way SIPcrack 0.2 processed SIP… CVSS 3.1MEDIUM 5.9
Sources
- CVE-2017-11655 · CVE Program
- CVE-2017-11655 · NVD
- FIRST EPSS
- GHSA-pvh8-pwfr-ffjm · GitHub Advisory Database · CC BY 4.0
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