HIGH
There is a heap-based buffer overflow in the function hpel_motion in mpegvideo_motion.c in libav 12.1
Published Jun 28, 2017
7.5
HIGHCVSS 3.0
EPSS 2.26%
Description
There is a heap-based buffer overflow in the function hpel_motion in mpegvideo_motion.c in libav 12.1. A crafted input can lead to a remote denial of service attack.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
7.5 HIGH NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.26% 0.02257
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02257
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.26% (0.02257) | 82.33th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.26% (0.02257) | 80.62th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.16% (0.00163) | 53.36th | v3 (v2023.03.01) |
| May 8, 2023 | 0.16% (0.00163) | 51.46th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.11% (0.00112) | 43.04th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.98% (0.00976) | 26.54th | v1 |
| Jan 6, 2022 | 0.98% (0.00976) | 25.91th | v1 |
| Sep 1, 2021 | 0.98% (0.00976) | 61.78th | v1 |
| Apr 14, 2021 | 0.98% (0.00976) | 0.00th | v1 |
Weaknesses (1)
References (2)
- https://bugzilla.libav.org/show_bug.cgi?id=1067 x_refsource_MISCExploitIssue TrackingThird Party AdvisoryVDB Entry
- https://lists.debian.org/debian-lts-announce/2019/09/msg00000.html mailing-listx_refsource_MLIST
| Link | Providers | Tags |
|---|---|---|
| https://bugzilla.libav.org/show_bug.cgi?id=1067 | x_refsource_MISCExploitIssue TrackingThird Party AdvisoryVDB Entry | |
| https://lists.debian.org/debian-lts-announce/2019/09/msg00000.html | mailing-listx_refsource_MLIST |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jun 28, 2017
Updated Aug 5, 2024
Reserved Jun 27, 2017
Link CVE-2017-9987
CISA Vulnrichment
Updated n/a