CVE-2018-17000

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
VendorProductVersion
libtifflibtiff
4.0.9
debiandebian_linux
8.0
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
18.10
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
tiff
bullseye (security)
4.2.0-1+deb11u5
fixed
bullseye
4.2.0-1+deb11u5
fixed
bookworm
4.5.0-6+deb12u1
fixed
bookworm (security)
4.5.0-6+deb12u1
fixed
sid
4.5.1+git230720-5
fixed
trixie
4.5.1+git230720-5
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
tiff
cosmic
Fixed 4.0.9-6ubuntu0.2
released
bionic
Fixed 4.0.9-5ubuntu0.2
released
xenial
Fixed 4.0.6-1ubuntu0.6
released
trusty
Fixed 4.0.3-7ubuntu0.11
released
Common Weakness Enumeration
References
http://bugzilla.maptools.org/show_bug.cgi?id=2811
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html
http://www.securityfocus.com/bid/105342
https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html
https://usn.ubuntu.com/3906-1/
https://www.debian.org/security/2020/dsa-4670
http://bugzilla.maptools.org/show_bug.cgi?id=2811
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html
http://www.securityfocus.com/bid/105342
https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html
https://usn.ubuntu.com/3906-1/
https://www.debian.org/security/2020/dsa-4670