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CVSS: 9.8EPSS: 8%CPEs: 11EXPL: 1

Heap-based buffer overflow in the PackBitsPreEncode function in tif_packbits.c in bmp2tiff in libtiff 4.0.6 and earlier allows remote attackers to execute arbitrary code or cause a denial of service via a large width field in a BMP image. Desbordamiento de buffer basado en memoria dinámica en la función PackBitsPreEncode en tif_packbits.c en bmp2tiff en libtiff 4.0.6 y versiones anteriores permite a atacantes remotos ejecutar código arbitrario o provocar una denegación de servicio a través de un campo width grande en una imagen BMP. • http://packetstormsecurity.com/files/135080/libtiff-4.0.6-Heap-Overflow.html http://rhn.redhat.com/errata/RHSA-2016-1546.html http://rhn.redhat.com/errata/RHSA-2016-1547.html http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html http://www.securityfocus.com/archive/1/537208/100/0/threaded https://security.gentoo.org/glsa/201701-16 https://access.redhat.com/security/cve/CVE-2015-8 • CWE-122: Heap-based Buffer Overflow CWE-787: Out-of-bounds Write •