CVE-2018-7456

Published: 02/24/2018 06:29:00
A NULL Pointer Dereference occurs in the function TIFFPrintDirectory in tif_print.c in LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0beta7, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 when using the tiffinfo tool to print crafted TIFF information, a different vulnerability than CVE-2017-18013. (This affects an earlier part of the TIFFPrintDirectory function that was not addressed by the CVE-2017-18013 patch.)
MEDIUM
CVSS v3: 6.5

Status

DocFilters Release Package State Justification Comment
25.1 libtiff (4.6.0) Not Affected Code Not Present code is not compiled into Document Filters.
24.4 libtiff (4.6.0) Not Affected Code Not Present code is not compiled into Document Filters.
24.4.0 libtiff (4.6.0) Not Affected Code Not Present code is not compiled into Document Filters.
24.3 libtiff (4.6.0) Not Affected Code Not Present code is not compiled into Document Filters.
24.2.1 libtiff (4.6.0) Not Affected Code Not Present code is not compiled into Document Filters.
24.2 libtiff (4.6.0) Not Affected Code Not Present code is not compiled into Document Filters.
24.1 libtiff (4.6.0) Not Affected Code Not Present code is not compiled into Document Filters.
23.3 libtiff (4.5.1) Not Affected Code Not Present code is not compiled into Document Filters.
23.2.1 libtiff (4.3.0) Not Affected Code Not Present code is not compiled into Document Filters.
23.2 libtiff (4.3.0) Not Affected Code Not Present code is not compiled into Document Filters.
23.1 libtiff (4.3.0) Not Affected Code Not Present code is not compiled into Document Filters.
22.4 libtiff (4.3.0) Not Affected Code Not Present code is not compiled into Document Filters.
22.3 libtiff (4.3.0) Not Affected Code Not Present code is not compiled into Document Filters.
22.2 libtiff (4.3.0) Not Affected Code Not Present code is not compiled into Document Filters.
22.1 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
21.11.1 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
21.11 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
21.8.1 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
21.8 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
21.5.1 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
21.5.0 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
21.2.0 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
11.4.20 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
11.4.19.3667 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
11.4.18.3599 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
11.4.17 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
11.4.16.3445 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
11.4.15.3368 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
11.4.14.3263 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
11.4.13.3179 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
11.4.12.3054 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
11.4.11.3040 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
11.4.11.2990 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
11.4.10.2934 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
11.4.9.2878 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.
11.4.8.2822 libtiff (4.0.8) Not Affected Code Not Present code is not compiled into Document Filters.

Severity score breakdown

Attack Complexity
LOW
Attack Vector
NETWORK
Availability Impact
HIGH
Base Score
6.5
Base Severity
MEDIUM
Confidentiality Impact
NONE
Integrity Impact
NONE
Privileges Required
NONE
Scope
UNCHANGED
User Interaction
REQUIRED
Vector String
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Version
3.0

References