ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a…
Priority HIGH 70Published · 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
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a denial of service via a length field of 0 or 1, which causes a negative value to be fed into a read operation, leading to a buffer overflow.
Why it matters now
EPSS 0.70935 99th percentileScored 2026-11-07
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 · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:poptop:pptp_server:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | Poptop |
| cpe:2.3:a:poptop:pptp_server:1.1.2:*:*:*:*:*:*:* | 1.1.2 | Vulnerable | Poptop |
| cpe:2.3:a:poptop:pptp_server:1.1.3:*:*:*:*:*:*:* | 1.1.3 | Vulnerable | Poptop |
| cpe:2.3:a:poptop:pptp_server:1.1.3_2002-10-09:*:*:*:*:*:*:* | 1.1.3_2002-10-09 | Vulnerable | Poptop |
| cpe:2.3:a:poptop:pptp_server:1.1.4b1:*:*:*:*:*:*:* | 1.1.4b1 | Vulnerable | Poptop |
| cpe:2.3:a:poptop:pptp_server:1.1.4b2:*:*:*:*:*:*:* | 1.1.4b2 | Vulnerable | Poptop |
- cpe:2.3:a:poptop:pptp_server:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·Poptop
- cpe:2.3:a:poptop:pptp_server:1.1.2:*:*:*:*:*:*:* Versions 1.1.2 Vulnerable ·Poptop
- cpe:2.3:a:poptop:pptp_server:1.1.3:*:*:*:*:*:*:* Versions 1.1.3 Vulnerable ·Poptop
- cpe:2.3:a:poptop:pptp_server:1.1.3_2002-10-09:*:*:*:*:*:*:* Versions 1.1.3_2002-10-09 Vulnerable ·Poptop
- cpe:2.3:a:poptop:pptp_server:1.1.4b1:*:*:*:*:*:*:* Versions 1.1.4b1 Vulnerable ·Poptop
- cpe:2.3:a:poptop:pptp_server:1.1.4b2:*:*:*:*:*:*:* Versions 1.1.4b2 Vulnerable ·Poptop
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2003-0213
- 2026-10-03 Alias added: GHSA-84m7-68fc-v7c9
References
More Poptop Pptp Server vulnerabilities
- TI-2003-01355 Multiple buffer overflows in the launch_bcrelay function in pptpctrl.c in PoPToP 1.1.4-b1… CVSS 2.0HIGH 7.2
- TI-2007-00235 pptpgre.c in PoPToP Point to Point Tunneling Server (pptpd) before 1.3.4 allows remote… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2003-0213 · CVE Program
- CVE-2003-0213 · NVD
- FIRST EPSS
- GHSA-84m7-68fc-v7c9 · 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