CVE-2018-19210
Published: 12 November 2018
In LibTIFF 4.0.9, there is a NULL pointer dereference in the TIFFWriteDirectorySec function in tif_dirwrite.c that will lead to a denial of service attack, as demonstrated by tiffset.
Priority
Status
Package | Release | Status |
---|---|---|
tiff Launchpad, Ubuntu, Debian |
hirsute |
Not vulnerable
(4.0.10-4)
|
bionic |
Released
(4.0.9-5ubuntu0.2)
|
|
cosmic |
Released
(4.0.9-6ubuntu0.2)
|
|
disco |
Not vulnerable
(4.0.10-4)
|
|
eoan |
Not vulnerable
(4.0.10-4)
|
|
focal |
Not vulnerable
(4.0.10-4)
|
|
groovy |
Not vulnerable
(4.0.10-4)
|
|
trusty |
Released
(4.0.3-7ubuntu0.11)
|
|
upstream |
Released
(4.0.10-4)
|
|
xenial |
Released
(4.0.6-1ubuntu0.6)
|
|
Patches: other: https://gitlab.com/libtiff/libtiff/merge_requests/47 upstream: https://gitlab.com/libtiff/libtiff/commit/d0a842c5dbad2609aed43c701a12ed12461d3405 upstream: https://gitlab.com/libtiff/libtiff/commit/38ede78b13810ff0fa8e61f86ef9aa0ab2964668 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |