6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
libtiff.so is vulnerable to denial of service (DoS) through null pointer dereference. A malicious user can pass a image file to the TIFFPrintDirectory
function in tif_print.c
, causing a null pointer dereference that can crash the application.
CPE | Name | Operator | Version |
---|---|---|---|
libtiff.so | le | 3.9.7 | |
compat-libtiff3 | eq | 3.9.4__11.el7 | |
tiff:3.4 | eq | 4.0.8-r0 | |
libtiff | le | 4.0.6.2 |
bugzilla.maptools.org/show_bug.cgi?id=2778
access.redhat.com/errata/RHSA-2019:2051
access.redhat.com/errata/RHSA-2019:2053
github.com/xiaoqx/pocs/tree/master/libtiff
gitlab.com/libtiff/libtiff/commit/be4c85b16e8801a16eec25e80eb9f3dd6a96731b
lists.debian.org/debian-lts-announce/2018/04/msg00010.html
lists.debian.org/debian-lts-announce/2018/04/msg00011.html
lists.debian.org/debian-lts-announce/2018/07/msg00002.html
usn.ubuntu.com/3864-1/
www.debian.org/security/2018/dsa-4349
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P