The ReadTXTImage function in coders/txt.c in ImageMagick through 6.9.9-0 and 7.x through 7.0.6-1 allows remote attackers to cause a denial of service (infinite loop) via a crafted file, because the end-of-file condition is not considered.
{ "vanir_signatures": [ { "digest": { "length": 4686.0, "function_hash": "180450710608254866013109915597773917175" }, "target": { "function": "ReadTXTImage", "file": "coders/txt.c" }, "signature_version": "v1", "signature_type": "Function", "id": "CVE-2017-11523-496f734f", "source": "https://github.com/imagemagick/imagemagick/commit/83e0f8ffd7eeb7661b0ff83257da23d24ca7f078", "deprecated": false }, { "digest": { "length": 4816.0, "function_hash": "45638996093977785176899829879588104286" }, "target": { "function": "ReadTXTImage", "file": "coders/txt.c" }, "signature_version": "v1", "signature_type": "Function", "id": "CVE-2017-11523-4a23aa6d", "source": "https://github.com/imagemagick/imagemagick/commit/a8f9c2aabed37cd6a728532d1aed13ae0f3dfd78", "deprecated": false }, { "digest": { "line_hashes": [ "293132639550686252943777814893455938991", "24775840811269968812455041094876789355", "91952965131490362917776372869527975875", "43057554049194080852020751061738535897" ], "threshold": 0.9 }, "target": { "file": "coders/txt.c" }, "signature_version": "v1", "signature_type": "Line", "id": "CVE-2017-11523-a34d393c", "source": "https://github.com/imagemagick/imagemagick/commit/83e0f8ffd7eeb7661b0ff83257da23d24ca7f078", "deprecated": false }, { "digest": { "line_hashes": [ "293132639550686252943777814893455938991", "24775840811269968812455041094876789355", "91952965131490362917776372869527975875", "43057554049194080852020751061738535897" ], "threshold": 0.9 }, "target": { "file": "coders/txt.c" }, "signature_version": "v1", "signature_type": "Line", "id": "CVE-2017-11523-c0485d9c", "source": "https://github.com/imagemagick/imagemagick/commit/a8f9c2aabed37cd6a728532d1aed13ae0f3dfd78", "deprecated": false } ] }