Vulnerability identifier: #VU21095

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: CVE-2019-13135

CWE-ID: CWE-20

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 execute arbitrary code on the target system.

The vulnerability exists due to use of uninitialized value in the "ReadCUTImage" function in the "coders/cut.c" file. A remote attacker can execute arbitrary command on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

ImageMagick: 7.0.0-0, 7.0.1-0 - 7.0.1-10, 7.0.2-0 - 7.0.2-10, 7.0.3-0 - 7.0.3-10, 7.0.4-0 - 7.0.4-10, 7.0.5-0 - 7.0.5-10, 7.0.6-0 - 7.0.6-10, 7.0.7-0 - 7.0.7.7, 7.0.8-0 - 7.0.8-49

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External links
http://github.com/ImageMagick/ImageMagick/commit/cdb383749ef7b68a38891440af8cc23e0115306d
http://github.com/ImageMagick/ImageMagick/issues/1599
http://github.com/ImageMagick/ImageMagick6/commit/1e59b29e520d2beab73e8c78aacd5f1c0d76196d

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Q & A

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.