CVE-2016-7568
Critical
Description
Integer overflow in the gdImageWebpCtx function in gd_webp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP through 7.0.11, allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted imagewebp and imagedestroy calls.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Libgd
PublishedSep 28, 2016
First seenSep 28, 2016
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libgd libgd | v ≤ 2.2.3 | — |
| php php | 5.6.0 ≤ v ≤ 5.6.26, 7.0.0 ≤ v ≤ 7.0.11 | — |
| debian debian_linux | 8.0 | — |
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