Vulnerability identifier: #VU13581
Vulnerability risk: Low
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-125
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
ImageMagick
Client/Desktop applications /
Multimedia software
Vendor: ImageMagick.org
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to heap-based buffer over-read in ReadSUNImage in coders/sun.c, which allows attackers to cause a denial of service (application crash in SetGrayscaleImage in MagickCore/quantize.c) via a specially crafted SUN image file. A remote attacker can perform a denial of service attack.
Mitigation
Install update from vendor's website.
Vulnerable software versions
ImageMagick: 7.0.7-23
External links
http://github.com/ImageMagick/ImageMagick/issues/956
http://lists.debian.org/debian-lts-announce/2018/05/msg00012.html
http://lists.debian.org/debian-lts-announce/2018/06/msg00004.html
http://usn.ubuntu.com/3681-1/
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.