HIGH
XnView Classic for Windows Version 2.40 allows attackers to execute arbitrary code or cause a denial of service via a crafted .jb2 file, related to a "User Mode Write AV starting at ntdll_77400000!RtlImpersonateSelfEx+0x000000000000024e."
Published Sep 11, 2017
7.8
HIGHCVSS 3.0
EPSS 0.36%
Description
XnView Classic for Windows Version 2.40 allows attackers to execute arbitrary code or cause a denial of service via a crafted .jb2 file, related to a "User Mode Write AV starting at ntdll_77400000!RtlImpersonateSelfEx+0x000000000000024e."
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
7.8 HIGH NVD
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
4.6 MEDIUM NVD
AV:L/AC:L/Au:N/C:P/I:P/A:P
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
0.36% 0.00364
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.00364
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 (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.36% (0.00364) | 27.81th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.36% (0.00364) | 27.98th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.06% (0.00056) | 14.65th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00044) | 14.58th | v3 (v2023.03.01) |
| May 25, 2024 | 0.04% (0.00044) | 12.27th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00044) | 10.26th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.52% (0.01525) | 73.77th | v2 (v2022.01.01) |
| Oct 11, 2022 | 1.52% (0.01525) | 73.06th | v2 (v2022.01.01) |
| Aug 7, 2022 | 1.24% (0.01238) | 66.15th | v2 (v2022.01.01) |
| Jun 8, 2022 | 1.14% (0.01135) | 53.33th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.04% (0.01036) | 39.16th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.04% (0.01036) | 20.62th | v2 (v2022.01.01) |
| Feb 3, 2022 | 9.49% (0.09494) | 87.11th | v1 |
| Jan 6, 2022 | 9.49% (0.09494) | 86.96th | v1 |
| Sep 1, 2021 | 9.49% (0.09494) | 94.15th | v1 |
| Apr 14, 2021 | 9.49% (0.09494) | 0.00th | v1 |
Weaknesses (1)
References (1)
- https://github.com/wlinzi/security_advisories/tree/master/CVE-2017-14271 x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/wlinzi/security_advisories/tree/master/CVE-2017-14271 | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Sep 11, 2017
Updated Aug 5, 2024
Reserved Sep 11, 2017
Link CVE-2017-14271
CISA Vulnrichment
Updated n/a