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.
{ "vanir_signatures": [ { "signature_type": "Function", "target": { "function": "_gd2GetHeader", "file": "src/gd_gd2.c" }, "source": "https://github.com/libgd/libgd/commit/2bb97f407c1145c850416a3bfbcc8cf124e68a19", "id": "CVE-2016-3074-081b5b6d", "signature_version": "v1", "deprecated": false, "digest": { "function_hash": "163878100595225240009372061331328833043", "length": 2523.0 } }, { "signature_type": "Line", "target": { "file": "src/gd_gd2.c" }, "source": "https://github.com/libgd/libgd/commit/2bb97f407c1145c850416a3bfbcc8cf124e68a19", "id": "CVE-2016-3074-8c2aa4db", "signature_version": "v1", "deprecated": false, "digest": { "line_hashes": [ "308632048764262319325349404959904373833", "156654908032796698564829210861782091210", "87643980687445443250260216682085309841", "74748855092100787267051943652936968299" ], "threshold": 0.9 } } ] }