CVE-2018-16643
Published: 6 September 2018
The functions ReadDCMImage in coders/dcm.c, ReadPWPImage in coders/pwp.c, ReadCALSImage in coders/cals.c, and ReadPICTImage in coders/pict.c in ImageMagick 7.0.8-4 do not check the return value of the fputc function, which allows remote attackers to cause a denial of service via a crafted image file.
Priority
Status
Package | Release | Status |
---|---|---|
imagemagick Launchpad, Ubuntu, Debian |
upstream |
Released
(8:6.9.10.8+dfsg-1)
|
xenial |
Released
(8:6.8.9.9-7ubuntu5.13)
|
|
bionic |
Released
(8:6.9.7.4+dfsg-16ubuntu6.4)
|
|
trusty |
Released
(8:6.7.7.10-6ubuntu3.13)
|
|
Patches: upstream: https://github.com/ImageMagick/ImageMagick/commit/6b6bff054d569a77973f2140c0e86366e6168a6c upstream: https://github.com/ImageMagick/ImageMagick6/commit/11d9dac3d991c62289d1ef7a097670166480e76c |
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 |