Ubuntu.comUB:CVE-2017-12671CVE-2017-12671
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
0.001 Low
EPSS
Percentile
38.7%
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.
Bugs
- <https://github.com/ImageMagick/ImageMagick/issues/621>
- <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=870119>
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 |
Related
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
0.001 Low
EPSS
Percentile
38.7%