CVE-2017-14636

published 2017-09-22

CVE-2017-14636: 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…

Priority P3 37 critical 9.8 CVSS 3.0

AV N AC L PR N UI N S U C H I H A H

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

3 ranges

Vendor	Product	Version range	Fixed in
sam2p_project	sam2p	—	—
sam2p_project	sam2p	>= 0 < 0.49.2-3+deb8u3build0.14.04.1	0.49.2-3+deb8u3build0.14.04.1
sam2p_project	sam2p	>= 0 < 0.49.2-3+deb8u3build0.16.04.1	0.49.2-3+deb8u3build0.16.04.1

CVSS provenance

nvd v3.0 9.8 CRITICAL CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvd v2.0 7.5 HIGH AV:N/AC:L/Au:N/C:P/I:P/A:P

osv 9.8 CRITICAL

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CWE-190