Because of an integer overflow in sam2p 0.49.3, a loop executes 0xffffffff times, ending with an invalid read of size 1 in the Image::Indexed::sortPal function in image.cpp
Published Sep 22, 2017
9.8
CRITICALCVSS 3.0
EPSS 1.23%
Description
Because of an integer overflow in sam2p 0.49.3, a loop executes 0xffffffff times, ending with an invalid read of size 1 in the Image::Indexed::sortPal function in image.cpp. However, this also causes memory corruption because of an attempted write to the invalid d[0xfffffffe] array element.
Affected products
No data.
- 0.49.3
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 v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.23% (0.01232) | 67.88th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.23% (0.01232) | 64.95th | v5 (v2026.06.15) |
| Mar 29, 2025 | 1.34% (0.01344) | 67.82th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.22% (0.00217) | 60.16th | v3 (v2023.03.01) |
| Jun 4, 2024 | 0.22% (0.00217) | 59.73th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.22% (0.00222) | 59.81th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.16% (0.00156) | 50.20th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.34% (0.00340) | 3.05th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.34% (0.00340) | 0.00th | v1 |
References (1)
- https://github.com/pts/sam2p/issues/14 x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/pts/sam2p/issues/14 | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.