KMPlayer Subtitles parser Heap Overflow Vulnerability
Published Apr 9, 2019
5.5
MEDIUMCVSS 3.1
EPSS 1.88%
Description
When processing subtitles format media file, KMPlayer version 2018.12.24.14 or lower doesn't check object size correctly, which leads to integer underflow then to memory out-of-bound read/write. An attacker can exploit this issue by enticing an unsuspecting user to open a malicious file.
Affected products
-
- Version KMPlayerStatusaffectedConstraints<2018.12.24.14
- 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 |
|
Configuration 1
Configuration 2
- 29
- 30
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:N/I:N/A:H
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:N/I:N/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 1, 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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.88% (0.01875) | 78.63th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.71% (0.01714) | 74.35th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.24% (0.00241) | 45.44th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.18% (0.00175) | 55.98th | v3 (v2023.03.01) |
| Apr 2, 2024 | 0.18% (0.00175) | 53.89th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.12% (0.00123) | 46.49th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.09% (0.00087) | 35.06th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.51% (0.01512) | 50.79th | v2 (v2022.01.01) |
| Feb 3, 2022 | 30.10% (0.30098) | 96.74th | v1 |
| Jan 6, 2022 | 30.10% (0.30098) | 96.70th | v1 |
| Sep 1, 2021 | 8.76% (0.08756) | 93.70th | v1 |
| Apr 14, 2021 | 8.76% (0.08756) | 0.00th | v1 |
References (3)
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4D55BLGBNWNIMNI5N57WDPAFQCUIM6XX/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VT5HBIKH64YRZFFAPXGOTHIQJHSTQJF7/ vendor-advisoryx_refsource_FEDORA
- https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=34991 x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4D55BLGBNWNIMNI5N57WDPAFQCUIM6XX/ | vendor-advisoryx_refsource_FEDORA | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VT5HBIKH64YRZFFAPXGOTHIQJHSTQJF7/ | vendor-advisoryx_refsource_FEDORA | |
| https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=34991 | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.