HIGH
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
Published May 15, 2009
9.3
HIGHCVSS 2.0
EPSS 2.74%
Description
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.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
9.3 HIGH NVD
AV:N/AC:M/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.74% 0.02738
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.02738
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.74% (0.02738) | 85.63th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.74% (0.02738) | 84.16th | v5 (v2026.06.15) |
| Jan 5, 2026 | 6.22% (0.06223) | 90.58th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.46% (0.03461) | 86.75th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.52% (0.00524) | 77.69th | v3 (v2023.03.01) |
| Mar 6, 2024 | 0.52% (0.00524) | 76.38th | v3 (v2023.03.01) |
| Dec 24, 2023 | 0.52% (0.00524) | 74.37th | v3 (v2023.03.01) |
| May 18, 2023 | 0.50% (0.00496) | 72.78th | v3 (v2023.03.01) |
| Apr 3, 2023 | 0.51% (0.00505) | 72.89th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.65% (0.00649) | 76.18th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.96% (0.01963) | 78.58th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.96% (0.01963) | 76.70th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.96% (0.01963) | 55.84th | v2 (v2022.01.01) |
Weaknesses (1)
References (3)
- http://www.securityfocus.com/bid/34699 vdb-entryx_refsource_BIDExploit
- http://www.vupen.com/english/advisories/2009/1170 vdb-entryx_refsource_VUPENVendor Advisory
- https://www.exploit-db.com/exploits/8526 exploitx_refsource_EXPLOIT-DB
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/34699 | vdb-entryx_refsource_BIDExploit | |
| http://www.vupen.com/english/advisories/2009/1170 | vdb-entryx_refsource_VUPENVendor Advisory | |
| https://www.exploit-db.com/exploits/8526 | exploitx_refsource_EXPLOIT-DB |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published May 15, 2009
Updated Aug 7, 2024
Reserved May 15, 2009
Link CVE-2009-1647
CISA Vulnrichment
Updated n/a