Multiple vulnerabilities in ImageMagick

Published: 2020-01-07

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2019-19948 CVE-2019-19949
CWE-ID	CWE-122 CWE-125
Exploitation vector	Network
Public exploit	Public exploit code for vulnerability #1 is available. Public exploit code for vulnerability #2 is available.
Vulnerable software Subscribe	ImageMagick Client/Desktop applications / Multimedia software
Vendor	ImageMagick.org

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Heap-based buffer overflow

EUVDB-ID: #VU24029

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2019-19948

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due insufficient validation of row and column sizes in the "WriteSGIImage" function of coders/sgi.c. A remote attacker can trigger heap-based buffer overflow and cause a denial of service condition on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

ImageMagick: 7.0.8-43 Q16

CPE2.3

cpe:2.3:a:imagemagick_org:imagemagick:7.0.8-43 Q16:*:*:*:*:*:*:*

External links

http://github.com/ImageMagick/ImageMagick/issues/1562
http://lists.debian.org/debian-lts-announce/2019/12/msg00033.html

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Out-of-bounds read

EUVDB-ID: #VU24030