Invalid Address Dereference in LibTIFF 4.0.10: Remote Denial-of-Service Vulnerability

CVE-2019-7663 · MEDIUM Severity

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

An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite.c in LibTIFF 4.0.10, affecting the cpSeparateBufToContigBuf function in tiffcp.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted tiff file. This is different from CVE-2018-12900.

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