Integer signedness error in GD Graphics Library 2.1.1 (aka libgd or libgd2) allows remote attackers to cause a denial of service (crash) or potentially execute arbitrary code via crafted compressed gd2 data, which triggers a heap-based buffer overflow.
2016-04-26T14:59:01.207
2025-04-12T10:46:40.837
Deferred
CVSSv3.1: 9.8 (CRITICAL)
AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | libgd | libgd | 2.1.1 | Yes |
Operating System | debian | debian_linux | 7.0 | Yes |
Operating System | debian | debian_linux | 8.0 | Yes |
Operating System | fedoraproject | fedora | 23 | Yes |
Operating System | fedoraproject | fedora | 24 | Yes |
Operating System | canonical | ubuntu_linux | 12.04 | Yes |
Operating System | canonical | ubuntu_linux | 14.04 | Yes |
Operating System | canonical | ubuntu_linux | 15.10 | Yes |
Operating System | canonical | ubuntu_linux | 16.04 | Yes |
Operating System | opensuse | opensuse | 13.2 | Yes |
Application | php | php | < 5.5.35 | Yes |
Application | php | php | < 5.6.21 | Yes |
Application | php | php | < 7.0.6 | Yes |