#VU62861 Information disclosure


Published: 2022-05-09

Vulnerability identifier: #VU62861

Vulnerability risk: Medium

CVSSv3.1:

CVE-ID: CVE-2021-20313

CWE-ID: CWE-200

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 gain access to potentially sensitive information.

The vulnerability exists due to potential cipher leak when calculating signatures in TransformSignature() function in MagickCore/signature.c. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

ImageMagick: 7.0.8-0 - 7.0.8-69, 7.0.10-0 - 7.0.10-62, 7.0.6 - 7.0.6-10, 7.0.7 - 7.0.7.7, 7.0.9 - 7.0.9-27, 7.0.5-0 - 7.0.5-10, 7.0.4-0 - 7.0.4-10, 7.0.3-0 - 7.0.3-10, 7.0.2-0 - 7.0.2-10, 7.0.1-0 - 7.0.1-10, 7.0.0-0


CPE

External links
http://bugzilla.redhat.com/show_bug.cgi?id=1947019
http://github.com/ImageMagick/ImageMagick/commit/70aa86f5d5d8aa605a918ed51f7574f433a18482


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?


Latest bulletins with this vulnerability