ZoIPer 2.22, and possibly other versions before 2.24 Library 5324, allows remote…
Priority LOW 34Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
ZoIPer 2.22, and possibly other versions before 2.24 Library 5324, allows remote attackers to cause a denial of service (crash) via a SIP INVITE request with an empty Call-Info header.
Why it matters now
EPSS 0.08143 94th 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 · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:zoiper:zoiper:*:*:*:*:*:*:*:* | up to 2.22 | Vulnerable | Zoiper |
| cpe:2.3:a:zoiper:zoiper:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Zoiper |
| cpe:2.3:a:zoiper:zoiper:2.10:*:*:*:*:*:*:* | 2.10 | Vulnerable | Zoiper |
| cpe:2.3:a:zoiper:zoiper:2.11:*:*:*:*:*:*:* | 2.11 | Vulnerable | Zoiper |
- cpe:2.3:a:zoiper:zoiper:*:*:*:*:*:*:*:* Versions up to 2.22 Vulnerable ·Zoiper
- cpe:2.3:a:zoiper:zoiper:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Zoiper
- cpe:2.3:a:zoiper:zoiper:2.10:*:*:*:*:*:*:* Versions 2.10 Vulnerable ·Zoiper
- cpe:2.3:a:zoiper:zoiper:2.11:*:*:*:*:*:*:* Versions 2.11 Vulnerable ·Zoiper
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2009-3704
- 2026-10-03 Alias added: GHSA-gf9w-mffq-c45p
References
Sources
- CVE-2009-3704 · CVE Program
- CVE-2009-3704 · NVD
- FIRST EPSS
- GHSA-gf9w-mffq-c45p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences