CVE-2017-14636 — Integer Overflow or Wraparound in Project Sam2p
Severity
9.8CRITICALNVD
EPSS
0.4%
top 40.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedSep 22
Latest updateMay 17
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9