The gdImageCreate function in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to cause a denial of service (system hang) via an oversized image.
http://www.debian.org/security/2017/dsa-3777
http://www.securityfocus.com/bid/95841
https://github.com/libgd/libgd/blob/gd-2.2.4/CHANGELOG.md
https://github.com/libgd/libgd/commit/1846f48e5fcdde996e7c27a4bbac5d0aef183e4b
Source: MITRE
Published: 2017-01-26
Updated: 2017-11-04
Type: CWE-20
Base Score: 7.1
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C
Impact Score: 6.9
Exploitability Score: 8.6
Severity: HIGH
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM