coders/mpc.c in ImageMagick before 7.0.6-1 does not enable seekable streams and thus cannot validate blob sizes, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via an image received from stdin.
{ "vanir_signatures": [ { "id": "CVE-2017-11449-708197e3", "source": "https://github.com/imagemagick/imagemagick/commit/b007dd3a048097d8f58949297f5b434612e1e1a3", "deprecated": false, "signature_version": "v1", "signature_type": "Function", "digest": { "length": 574.0, "function_hash": "50210246413655033184503255044832953378" }, "target": { "file": "coders/mpc.c", "function": "RegisterMPCImage" } }, { "id": "CVE-2017-11449-da0d90ab", "source": "https://github.com/imagemagick/imagemagick/commit/b007dd3a048097d8f58949297f5b434612e1e1a3", "deprecated": false, "signature_version": "v1", "signature_type": "Line", "digest": { "threshold": 0.9, "line_hashes": [ "289790261950978927062890139494971400293", "42955579105180743444049797488509417119", "40782650941201800503312105572279006367", "50560069848468478718187569227748359994", "185946262822082868847179569053753178537", "167169125954746693327943733003800258737", "279310443560654285899413573822525098439", "41265843592503498045219320689666491393" ] }, "target": { "file": "coders/mpc.c" } } ] }