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TI-2009-01563 Aliases CVE-2009-1647GHSA-f4c5-7xpg-gxpc

Heap-based buffer overflow in popcorn.exe in Ultrafunk Popcorn 1.87 allows remote POP3…

Priority MEDIUM 45CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
Code execution
Confidentiality · integrity · availability
Complete · Complete · Complete
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

Heap-based buffer overflow in popcorn.exe in Ultrafunk Popcorn 1.87 allows remote POP3 servers to cause a denial of service (application crash) via a long string in a +OK response. NOTE: some of these details are obtained from third party information.

Why it matters now

EPSS 0.02738 86th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
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 · 1

CPEVersionsRoleVendor
cpe:2.3:a:ultrafunk:popcorn:1.87:*:*:*:*:*:*:*1.87VulnerableUltrafunk
  • cpe:2.3:a:ultrafunk:popcorn:1.87:*:*:*:*:*:*:* Versions 1.87 Vulnerable ·Ultrafunk

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2009-1647
  2. 2026-10-03 Alias added: GHSA-f4c5-7xpg-gxpc

References

Exploit 1

Advisory 1

  • TI-2002-01016 Buffer overflow in Ultrafunk Popcorn 1.20 allows remote attackers to cause a denial of… CVSS 2.0HIGH 7.5
  • TI-2002-01015 Ultrafunk Popcorn 1.20 allows remote attackers to cause a denial of service (crash) via a malformed Subject ("\t\t"). CVSS 2.0MEDIUM 5.0
  • TI-2002-01017 Ultrafunk Popcorn 1.20 allows remote attackers to cause a denial of service (crash) via a… CVSS 2.0MEDIUM 5.0

Sources

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