Division by zero in imagemagick6 (Alpine package)

Published: 2019-05-04

Risk	Medium
Patch available	YES
Number of vulnerabilities	1
CVE-ID	CVE-2019-13454
CWE-ID	CWE-369
Exploitation vector	Network
Public exploit	Public exploit code for vulnerability #1 is available.
Vulnerable software	imagemagick6 (Alpine package) Operating systems & Components / Operating system package or component
Vendor	Alpine Linux Development Team

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Division by zero

EUVDB-ID: #VU19185

Risk: Medium

CVSSv4.0: 5.2 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Green]

CVE-ID: CVE-2019-13454

CWE-ID: CWE-369 - Divide By Zero

Exploit availability: No

Description

The vulnerability allows a remote attacker to cause a denial of service (DoS) condition on a system.

The vulnerability exists due to a divide-by-zero condition in the "RemoveDuplicateLayers" function, as defined in the "MagickCore/layer.c" file. A remote attacker can make calls on the targeted system and cause a DoS condition.

Mitigation

Install update from vendor's website.

Vulnerable software versions

imagemagick6 (Alpine package): 6.9.10.39-r0 - 6.9.10.55-r0

CPE2.3

External links

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. However, proof of concept for this vulnerability is available.