KMPlayer Heap Overflow Vulnerability
Published Dec 20, 2018
7.8
HIGHCVSS 3.1
EPSS 1.68%
Description
KMPlayer 4.2.2.15 and earlier have a Heap Based Buffer Overflow Vulnerability. It could be exploited with a crafted FLV format file. The problem is that more frame data is copied to heap memory than the size specified in the frame header. This results in a memory corruption and remote code execution.
Affected products
-
- Version KMPlayerStatusaffectedConstraints<=4.2.2.15
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Pandora.tv | KMPlayer | n/a |
|
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:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:M/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 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.68% (0.01675) | 76.04th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.68% (0.01675) | 73.77th | v5 (v2026.06.15) |
| Mar 5, 2026 | 0.88% (0.00880) | 75.06th | v4 (v2025.03.14) |
| Nov 21, 2025 | 3.15% (0.03147) | 86.39th | v4 (v2025.03.14) |
| Nov 18, 2025 | 0.88% (0.00880) | 73.36th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.00% (0.04002) | 87.67th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.33% (0.00325) | 71.07th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.33% (0.00325) | 69.98th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.33% (0.00325) | 66.09th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.10% (0.01103) | 53.77th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.10% (0.01103) | 28.56th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.75% (0.00750) | 20.42th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.75% (0.00750) | 0.00th | v1 |
References (1)
- https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=30113 x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=30113 | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.