CVE-2019-7663

PoC —

CVSS 3.0

6.5 medium

EPSS

3%p88

Published

Feb 9, 2019 (Feb 9, 2019)

Modified

Jun 17, 2026

Description

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.

Vendors: libtiff debian canonical opensuse
Products: libtiff, debian linux, ubuntu linux, leap
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (3.4%)

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