There is a remote stack-based buffer overflow (SEH) in register.ghp in EFS Software Easy Chat Server versions 2.0 to 3.1
Published Jun 12, 2017
9.8
CRITICALCVSS 3.1
EPSS 24.12%
Description
There is a remote stack-based buffer overflow (SEH) in register.ghp in EFS Software Easy Chat Server versions 2.0 to 3.1. By sending an overly long username string to registresult.htm for registering the user, an attacker may be able to execute arbitrary code.
Affected products
No data.
- ≥ 2.0 · ≤ 3.1
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (27 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 24.12% (0.24118) | 97.78th | v5 (v2026.06.15) |
| Jun 15, 2026 | 24.12% (0.24118) | 97.56th | v5 (v2026.06.15) |
| Nov 21, 2025 | 79.59% (0.79593) | 99.03th | v4 (v2025.03.14) |
| Nov 18, 2025 | 76.84% (0.76839) | 99.03th | v4 (v2025.03.14) |
| Oct 8, 2025 | 79.59% (0.79593) | 99.05th | v4 (v2025.03.14) |
| Mar 30, 2025 | 48.34% (0.48335) | 97.50th | v4 (v2025.03.14) |
| Mar 29, 2025 | 40.82% (0.40821) | 96.07th | v4 (v2025.03.14) |
| Mar 28, 2025 | 48.34% (0.48335) | 97.50th | v4 (v2025.03.14) |
| Mar 27, 2025 | 40.82% (0.40821) | 96.91th | v4 (v2025.03.14) |
| Mar 20, 2025 | 46.80% (0.46801) | 97.45th | v4 (v2025.03.14) |
| Mar 17, 2025 | 41.62% (0.41616) | 97.10th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.88% (0.02876) | 90.49th | v3 (v2023.03.01) |
| Aug 13, 2024 | 6.81% (0.06811) | 93.99th | v3 (v2023.03.01) |
| Aug 10, 2024 | 2.68% (0.02680) | 90.59th | v3 (v2023.03.01) |
| Jan 14, 2024 | 6.81% (0.06811) | 93.20th | v3 (v2023.03.01) |
| May 23, 2023 | 6.92% (0.06921) | 92.89th | v3 (v2023.03.01) |
| Apr 22, 2023 | 7.07% (0.07071) | 92.96th | v3 (v2023.03.01) |
| Mar 7, 2023 | 7.85% (0.07851) | 93.16th | v3 (v2023.03.01) |
| Mar 6, 2023 | 19.69% (0.19689) | 96.41th | v2 (v2022.01.01) |
| Jul 12, 2022 | 19.69% (0.19689) | 96.17th | v2 (v2022.01.01) |
| May 8, 2022 | 16.56% (0.16560) | 95.84th | v2 (v2022.01.01) |
| Apr 1, 2022 | 15.38% (0.15376) | 95.62th | v2 (v2022.01.01) |
| Feb 4, 2022 | 15.38% (0.15376) | 92.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.20% (0.03197) | 66.46th | v1 |
| Jan 6, 2022 | 3.20% (0.03197) | 66.14th | v1 |
| Sep 1, 2021 | 3.20% (0.03197) | 81.43th | v1 |
| Apr 14, 2021 | 3.20% (0.03197) | 0.00th | v1 |
References (1)
- https://www.exploit-db.com/exploits/42155/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://www.exploit-db.com/exploits/42155/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.