libImaging/TiffDecode.c in Pillow before 6.2.2 has a TIFF decoding integer overflow, related to realloc.
[ { "source": "https://github.com/python-pillow/pillow/commit/4e2def2539ec13e53a82e06c4b3daf00454100c4", "target": { "file": "src/libImaging/TiffDecode.c" }, "signature_type": "Line", "deprecated": false, "id": "CVE-2020-5310-dd6ea137", "signature_version": "v1", "digest": { "line_hashes": [ "11063566985366830361541805365964257484", "10227853089858799829606132986670377937", "317038433496737873798409669386881171228", "117583418836728761439750076620579841509", "42548093785476519379886330909429997892", "180296352043842206907328859036068743446", "232392863528886449003010581525191622890", "170708454611785382970649880980374429778", "194205829702377816602101179673064497694", "233404740975746542367800271115279682632", "263102630687762320497076038078445684335", "195294903843144035227280250434198303035", "31124841263578157110148021800467585987", "310907908465319355122623942791978593816", "339390408024927267804818065141722014459" ], "threshold": 0.9 } }, { "source": "https://github.com/python-pillow/pillow/commit/4e2def2539ec13e53a82e06c4b3daf00454100c4", "target": { "function": "ImagingLibTiffDecode", "file": "src/libImaging/TiffDecode.c" }, "signature_type": "Function", "deprecated": false, "id": "CVE-2020-5310-ebcc8c54", "signature_version": "v1", "digest": { "function_hash": "56824892614320334599794661287660083213", "length": 4897.0 } } ]