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
Published Apr 26, 2003
7.5
HIGHCVSS 2.0
EPSS 70.94%
Description
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.
Affected products
No data.
- 1.0.1
- 1.1.2
- 1.1.3
- 1.1.3_2002-10-09
- 1.1.4b1
- 1.1.4b2
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
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.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 70.94% (0.70935) | 99.39th | v5 (v2026.06.15) |
| Jun 15, 2026 | 71.03% (0.71026) | 99.32th | v5 (v2026.06.15) |
| Dec 6, 2025 | 76.06% (0.76062) | 98.86th | v4 (v2025.03.14) |
| Nov 8, 2025 | 67.04% (0.67042) | 98.47th | v4 (v2025.03.14) |
| Mar 30, 2025 | 74.73% (0.74735) | 98.79th | v4 (v2025.03.14) |
| Mar 29, 2025 | 80.87% (0.80872) | 98.90th | v4 (v2025.03.14) |
| Mar 26, 2025 | 74.73% (0.74735) | 98.80th | v4 (v2025.03.14) |
| Mar 17, 2025 | 76.28% (0.76280) | 98.88th | v4 (v2025.03.14) |
| Dec 17, 2024 | 68.30% (0.68297) | 98.15th | v3 (v2023.03.01) |
| Sep 3, 2024 | 41.62% (0.41623) | 97.37th | v3 (v2023.03.01) |
| Feb 22, 2024 | 34.12% (0.34115) | 96.95th | v3 (v2023.03.01) |
| Oct 5, 2023 | 30.57% (0.30570) | 96.39th | v3 (v2023.03.01) |
| May 11, 2023 | 29.00% (0.29002) | 96.23th | v3 (v2023.03.01) |
| Mar 7, 2023 | 14.48% (0.14480) | 94.83th | v3 (v2023.03.01) |
| Mar 6, 2023 | 69.40% (0.69404) | 99.13th | v2 (v2022.01.01) |
| Feb 4, 2022 | 69.40% (0.69404) | 98.96th | v2 (v2022.01.01) |
No CWE recorded.
References (9)
- http://marc.info/?l=bugtraq&m=105068728421160&w=2 mailing-listx_refsource_BUGTRAQ
- http://marc.info/?l=bugtraq&m=105154539727967&w=2 mailing-listx_refsource_BUGTRAQ
- http://sourceforge.net/project/shownotes.php?release_id=138437 x_refsource_CONFIRM
- http://www.debian.org/security/2003/dsa-295 vendor-advisoryx_refsource_DEBIANPatchVendor Advisory
- http://www.kb.cert.org/vuls/id/673993 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.novell.com/linux/security/advisories/2003_029.html vendor-advisoryx_refsource_SUSE
- http://www.securityfocus.com/archive/1/317995 mailing-listx_refsource_BUGTRAQPatchVendor Advisory
- http://www.securityfocus.com/archive/1/319428 mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/7316 vdb-entryx_refsource_BIDExploitPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://marc.info/?l=bugtraq&m=105068728421160&w=2 | mailing-listx_refsource_BUGTRAQ | |
| http://marc.info/?l=bugtraq&m=105154539727967&w=2 | mailing-listx_refsource_BUGTRAQ | |
| http://sourceforge.net/project/shownotes.php?release_id=138437 | x_refsource_CONFIRM | |
| http://www.debian.org/security/2003/dsa-295 | vendor-advisoryx_refsource_DEBIANPatchVendor Advisory | |
| http://www.kb.cert.org/vuls/id/673993 | third-party-advisoryx_refsource_CERT-VNUS Government Resource | |
| http://www.novell.com/linux/security/advisories/2003_029.html | vendor-advisoryx_refsource_SUSE | |
| http://www.securityfocus.com/archive/1/317995 | mailing-listx_refsource_BUGTRAQPatchVendor Advisory | |
| http://www.securityfocus.com/archive/1/319428 | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/7316 | vdb-entryx_refsource_BIDExploitPatchVendor Advisory |
Change history (0)
No recorded changes yet.