Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2018-09-13T16:29:01.263

Last Modified

2024-11-21T03:53:40.187

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 6.5 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-476

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	libtiff	libtiff	4.0.9	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	canonical	ubuntu_linux	14.04	Yes
Operating System	canonical	ubuntu_linux	16.04	Yes
Operating System	canonical	ubuntu_linux	18.04	Yes
Operating System	canonical	ubuntu_linux	18.10	Yes

References

http://bugzilla.maptools.org/show_bug.cgi?id=2811 Exploit, Issue Tracking, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html ([email protected])
http://www.securityfocus.com/bid/105342 Third Party Advisory, VDB Entry ([email protected])
https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html Third Party Advisory ([email protected])
https://usn.ubuntu.com/3906-1/ Third Party Advisory ([email protected])
https://www.debian.org/security/2020/dsa-4670 ([email protected])
http://bugzilla.maptools.org/show_bug.cgi?id=2811 Exploit, Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/105342 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3906-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2020/dsa-4670 (af854a3a-2127-422b-91ae-364da2661108)