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.
CVSS Details
- CVSS 3.0 Base Score: 9.8
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade sam2p | Feb 25, 2019 | Sep 22, 2017 |
| Freebsd | — | Upgrade sam2p | Sep 29, 2017 | Sep 28, 2017 |
| Ubuntu | — | Upgrade sam2p | Nov 19, 2024 | Sep 22, 2017 |
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