There is an invalid free in Mapping::DoubleHash::clear in mapping.cpp that leads to a Segmentation fault in sam2p 0.49.4
Published Feb 28, 2018
9.8
CRITICALCVSS 3.0
EPSS 2.18%
Description
There is an invalid free in Mapping::DoubleHash::clear in mapping.cpp that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.
Affected products
No data.
Configuration 1
- 0.49.4
Configuration 2
- 7.0
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.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/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 1, 2026.
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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.18% (0.02178) | 81.68th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.25% (0.02255) | 80.60th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.33% (0.00328) | 71.22th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.33% (0.00328) | 70.12th | v3 (v2023.03.01) |
| Aug 31, 2023 | 0.33% (0.00328) | 67.22th | v3 (v2023.03.01) |
| Jul 22, 2023 | 0.46% (0.00465) | 72.16th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.55% (0.00548) | 73.94th | 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 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.04% (0.01036) | 27.56th | v1 |
| Jan 6, 2022 | 1.04% (0.01036) | 26.95th | v1 |
| Sep 1, 2021 | 1.04% (0.01036) | 62.47th | v1 |
| Apr 14, 2021 | 1.04% (0.01036) | 0.00th | v1 |
References (3)
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891527 x_refsource_MISCIssue TrackingThird Party Advisory
- https://github.com/pts/sam2p/issues/30 x_refsource_MISCExploitThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/04/msg00004.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891527 | x_refsource_MISCIssue TrackingThird Party Advisory | |
| https://github.com/pts/sam2p/issues/30 | x_refsource_MISCExploitThird Party Advisory | |
| https://lists.debian.org/debian-lts-announce/2018/04/msg00004.html | mailing-listx_refsource_MLISTMailing ListThird Party Advisory |
Change history (0)
No recorded changes yet.