Integer Overflow in GD Graphics Library Allows Remote Code Execution

CVE-2016-7568 · HIGH Severity

AV:N/AC:L/AU:N/C:P/I:P/A:P

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.

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