6.5

CVE-2018-17000

Exploit
A NULL pointer dereference in the function _TIFFmemcmp at tif_unix.c (called from TIFFWriteDirectoryTagTransferfunction) in LibTIFF 4.0.9 allows an attacker to cause a denial-of-service through a crafted tiff file. This vulnerability can be triggered by the executable tiffcp.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Libtiff ≫ Libtiff Version4.0.9
Debian ≫ Debian Linux Version8.0
Canonical ≫ Ubuntu Linux Version14.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version16.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version18.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version18.10
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.27% 0.868
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.5 2.8 3.6
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:N/A:P
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://usn.ubuntu.com/3906-1/
Third Party Advisory
https://www.debian.org/security/2020/dsa-4670
http://bugzilla.maptools.org/show_bug.cgi?id=2811
Third Party Advisory
Exploit
Issue Tracking
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html
http://www.securityfocus.com/bid/105342
Third Party Advisory
VDB Entry
https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html
Third Party Advisory