Vulnerability identifier: #VU32200
Vulnerability risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-119
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
ImageMagick
Client/Desktop applications /
Multimedia software
Vendor: ImageMagick.org
Description
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
The DrawDashPolygon function in MagickCore/draw.c in ImageMagick before 6.9.4-0 and 7.x before 7.0.1-2 mishandles calculations of certain vertices integer data, which allows remote attackers to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a crafted file.
Mitigation
Install update from vendor's website.
Vulnerable software versions
ImageMagick: 6.9.0-0 - 6.9.0-10, 6.9.1-0 - 6.9.1-10, 6.9.2-0 - 6.9.2-10, 6.9.3-0 - 6.9.3-10, 7.0.0-0, 7.0.1-0 - 7.0.1-1
External links
http://www.imagemagick.org/script/changelog.php
http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
http://github.com/ImageMagick/ImageMagick/commit/726812fa2fa7ce16bcf58f6e115f65427a1c0950
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.