HIGH
IrfanView version 4.44 (32bit) allows remote attackers to execute code via a crafted .mov file, because of a "User Mode Write AV near NULL" issue
Published Jul 5, 2017
7.8
HIGHCVSS 3.0
EPSS 1.70%
Description
IrfanView version 4.44 (32bit) allows remote attackers to execute code via a crafted .mov file, because of a "User Mode Write AV near NULL" issue.
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:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
6.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
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.
1.70% 0.01701
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01701
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (20 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.70% (0.01701) | 76.37th | v5 (v2026.06.15) |
| Sep 22, 2026 | 1.70% (0.01701) | 76.20th | v5 (v2026.06.15) |
| Sep 21, 2026 | 2.89% (0.02892) | 86.24th | v5 (v2026.06.15) |
| Sep 6, 2026 | 1.70% (0.01701) | 75.69th | v5 (v2026.06.15) |
| Sep 5, 2026 | 2.89% (0.02892) | 85.94th | v5 (v2026.06.15) |
| Aug 30, 2026 | 1.70% (0.01701) | 75.57th | v5 (v2026.06.15) |
| Aug 28, 2026 | 2.89% (0.02892) | 85.86th | v5 (v2026.06.15) |
| Aug 24, 2026 | 1.70% (0.01701) | 75.43th | v5 (v2026.06.15) |
| Aug 23, 2026 | 2.89% (0.02892) | 85.80th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.49% (0.00491) | 76.36th | v3 (v2023.03.01) |
| Mar 17, 2024 | 0.49% (0.00491) | 75.61th | v3 (v2023.03.01) |
| Feb 6, 2024 | 0.50% (0.00501) | 73.92th | v3 (v2023.03.01) |
| Nov 20, 2023 | 0.41% (0.00409) | 70.98th | v3 (v2023.03.01) |
| Oct 9, 2023 | 0.37% (0.00370) | 69.39th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.35% (0.00348) | 68.17th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.18% (0.00176) | 52.98th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.62% (0.01624) | 75.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.10% (0.01103) | 28.56th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.92% (0.00918) | 25.93th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.92% (0.00918) | 0.00th | v1 |
Weaknesses (1)
References (1)
- https://github.com/wlinzi/security_advisories/tree/master/CVE-2017-8766 x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/wlinzi/security_advisories/tree/master/CVE-2017-8766 | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jul 5, 2017
Updated Aug 5, 2024
Reserved May 3, 2017
Link CVE-2017-8766
CISA Vulnrichment
Updated n/a