CVE-2016-5766
High
Description
Integer overflow in the _gd2GetHeader function in gd_gd2.c in the GD Graphics Library (aka libgd) before 2.2.3, as used in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8, allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via crafted chunk dimensions in an image.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Libgd
PublishedAug 7, 2016
First seenAug 7, 2016
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libgd libgd | 2.2.2 | — |
| redhat openshift | 2.0 | — |
| freebsd freebsd | 8.3, 8.0, 10.0, 10.1, 8.4, 9.2, 8.2, 8.1, 9.0, 10.2, 9.3, 10.3, 9.1 | — |
| redhat enterprise_linux | 6.0, 5, 7.0 | — |
| fedoraproject fedora | 23, 24, 22 | — |
| debian debian_linux | 8.0 | — |
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