CVE-2017-12671
Published: 7 August 2017
In ImageMagick 7.0.6-3, a missing NULL assignment was found in coders/png.c, leading to an invalid free in the function RelinquishMagickMemory in MagickCore/memory.c, which allows attackers to cause a denial of service.
Notes
| Author | Note |
|---|---|
| mdeslaur | 0124-bad-free-in-RelinquishMagickMemory.patch in unstable 0096-bad-free-in-RelinquishMagickMemory.patch in stretch xenial and trusty don't look vulnerable |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
imagemagick Launchpad, Ubuntu, Debian |
artful |
Not vulnerable
(8:6.9.7.4+dfsg-16ubuntu2)
|
| bionic |
Not vulnerable
(8:6.9.7.4+dfsg-16ubuntu2)
|
|
| trusty |
Not vulnerable
(code not present)
|
|
| upstream |
Released
(8:6.9.7.4+dfsg-16)
|
|
| xenial |
Not vulnerable
(code not present)
|
|
| zesty |
Ignored
(end of life)
|
|
|
Patches: upstream: https://github.com/ImageMagick/ImageMagick/commit/0de8fd616b92888a7e3d0f640fbb2d397d093944 |
||
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 |