Integer signedness error in Apple QuickTime before 7.7.5 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted stsz atom in a movie file.
http://support.apple.com/kb/HT6151
http://support.apple.com/kb/HT6150
Source: Mitre, NVD
Published: 2014-02-27
Updated: 2014-03-10
Base Score: 9.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H