Read the docs
TI-2007-00235 Aliases CVE-2007-0244GHSA-97hh-37xq-gxw5

pptpgre.c in PoPToP Point to Point Tunneling Server (pptpd) before 1.3.4 allows remote…

Priority LOW 27Published · 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

pptpgre.c in PoPToP Point to Point Tunneling Server (pptpd) before 1.3.4 allows remote attackers to cause a denial of service (PPTP connection tear-down) via (1) GRE packets with out-of-order sequence numbers or (2) certain GRE packets that are processed using a wrong pointer and improperly dequeued.

Why it matters now

EPSS 0.02312 83rd 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 14

CPEVersionsRoleVendor
cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:*4.0Running onDebian
cpe:2.3:o:debian:debian_linux:4.0:*:alpha:*:*:*:*:*4.0Running onDebian
cpe:2.3:o:debian:debian_linux:4.0:*:amd64:*:*:*:*:*4.0Running onDebian
cpe:2.3:o:debian:debian_linux:4.0:*:arm:*:*:*:*:*4.0Running onDebian
cpe:2.3:o:debian:debian_linux:4.0:*:hppa:*:*:*:*:*4.0Running onDebian
cpe:2.3:o:debian:debian_linux:4.0:*:ia-32:*:*:*:*:*4.0Running onDebian
cpe:2.3:o:debian:debian_linux:4.0:*:ia-64:*:*:*:*:*4.0Running onDebian
cpe:2.3:o:debian:debian_linux:4.0:*:m68k:*:*:*:*:*4.0Running onDebian
cpe:2.3:o:debian:debian_linux:4.0:*:mips:*:*:*:*:*4.0Running onDebian
cpe:2.3:o:debian:debian_linux:4.0:*:mipsel:*:*:*:*:*4.0Running onDebian
  • cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:* Versions 4.0 Running on ·Debian
  • cpe:2.3:o:debian:debian_linux:4.0:*:alpha:*:*:*:*:* Versions 4.0 Running on ·Debian
  • cpe:2.3:o:debian:debian_linux:4.0:*:amd64:*:*:*:*:* Versions 4.0 Running on ·Debian
  • cpe:2.3:o:debian:debian_linux:4.0:*:arm:*:*:*:*:* Versions 4.0 Running on ·Debian
  • cpe:2.3:o:debian:debian_linux:4.0:*:hppa:*:*:*:*:* Versions 4.0 Running on ·Debian
  • cpe:2.3:o:debian:debian_linux:4.0:*:ia-32:*:*:*:*:* Versions 4.0 Running on ·Debian
  • cpe:2.3:o:debian:debian_linux:4.0:*:ia-64:*:*:*:*:* Versions 4.0 Running on ·Debian
  • cpe:2.3:o:debian:debian_linux:4.0:*:m68k:*:*:*:*:* Versions 4.0 Running on ·Debian
  • cpe:2.3:o:debian:debian_linux:4.0:*:mips:*:*:*:*:* Versions 4.0 Running on ·Debian
  • cpe:2.3:o:debian:debian_linux:4.0:*:mipsel:*:*:*:*:* Versions 4.0 Running on ·Debian
Show 4 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:debian:debian_linux:4.0:*:powerpc:*:*:*:*:*4.0Running onDebian
cpe:2.3:o:debian:debian_linux:4.0:*:s390:*:*:*:*:*4.0Running onDebian
cpe:2.3:o:debian:debian_linux:4.0:*:sparc:*:*:*:*:*4.0Running onDebian
cpe:2.3:a:poptop:pptp_server:*:*:*:*:*:*:*:*up to 1.3.3VulnerablePoptop
  • cpe:2.3:o:debian:debian_linux:4.0:*:powerpc:*:*:*:*:* Versions 4.0 Running on ·Debian
  • cpe:2.3:o:debian:debian_linux:4.0:*:s390:*:*:*:*:* Versions 4.0 Running on ·Debian
  • cpe:2.3:o:debian:debian_linux:4.0:*:sparc:*:*:*:*:* Versions 4.0 Running on ·Debian
  • cpe:2.3:a:poptop:pptp_server:*:*:*:*:*:*:*:* Versions up to 1.3.3 Vulnerable ·Poptop

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2007-0244
  2. 2026-10-03 Alias added: GHSA-97hh-37xq-gxw5

References

Patch 1

Advisory 6

Other 2

  • TI-2003-00197 ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a… CVSS 2.0HIGH 7.5
  • 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

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences