CVE-2017-14650 Information

Description

A Remote Code Execution vulnerability has been found in the Horde_Image library when using the \Im\ backend that utilizes ImageMagick’s \convert\ utility. It’s not exploitable through any Horde application because the code path to the vulnerability is not used by any Horde code. Custom applications using the Horde_Image library might be affected. This vulnerability affects all versions of Horde_Image from 2.0.0 to 2.5.1 and is fixed in 2.5.2. The problem is missing input validation of the index field in _raw() during construction of an ImageMagick command line.

CVSS Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://www.openwall.com/lists/oss-security/2017/09/21/4 https://github.com/horde/horde/commit/eb3afd14c22c77ae0d29e2848f5ac726ef6e7c5b https://marc.info/?l=horde-announce&m=150600299528079&w=2 https://www.debian.org/security/2018/dsa-4276

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.1