Dokan file system driver contains a stack-based buffer overflow
Published Jan 7, 2019
7.8
HIGHCVSS 3.1
EPSS 1.59%
Description
Dokan, versions between 1.0.0.5000 and 1.2.0.1000, are vulnerable to a stack-based buffer overflow in the dokan1.sys driver. An attacker can create a device handle to the system driver and send arbitrary input that will trigger the vulnerability. This vulnerability was introduced in the 1.0.0.5000 version update.
Affected products
-
- Version 1.0.0.5000StatusaffectedConstraints<1.0.0.5000*
- Version 1.2.0.1000StatusaffectedConstraints<=1.2.0.1000
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dokan | Open Source File System | n/a |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
Dokan developers have released a new version, 1.2.1, that fixes this vulnerability by validating the user input.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:C/I:C/A:C
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 2, 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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.59% (0.01594) | 74.84th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.59% (0.01594) | 72.46th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.11% (0.01108) | 76.60th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.15% (0.00149) | 52.41th | v3 (v2023.03.01) |
| Jan 1, 2024 | 0.15% (0.00149) | 50.91th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.13% (0.00128) | 45.75th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.19% (0.02189) | 80.98th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.19% (0.02189) | 79.16th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.19% (0.02189) | 57.93th | v2 (v2022.01.01) |
| Feb 3, 2022 | 5.36% (0.05363) | 79.74th | v1 |
| Jan 6, 2022 | 5.36% (0.05363) | 79.54th | v1 |
| Sep 1, 2021 | 5.36% (0.05363) | 88.35th | v1 |
| Apr 14, 2021 | 5.36% (0.05363) | 0.00th | v1 |
References (5)
- http://www.securityfocus.com/bid/106274 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://cwe.mitre.org/data/definitions/121.html x_refsource_MISCThird Party Advisory
- https://github.com/dokan-dev/dokany/releases/tag/v1.2.1.1000 x_refsource_CONFIRMPatchThird Party Advisory
- https://kb.cert.org/vuls/id/741315/ third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
- https://www.exploit-db.com/exploits/46155/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/106274 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://cwe.mitre.org/data/definitions/121.html | x_refsource_MISCThird Party Advisory | |
| https://github.com/dokan-dev/dokany/releases/tag/v1.2.1.1000 | x_refsource_CONFIRMPatchThird Party Advisory | |
| https://kb.cert.org/vuls/id/741315/ | third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource | |
| https://www.exploit-db.com/exploits/46155/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.