Vulnerability CVE-2017-14650


Published: 2017-09-21

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.

Type:

CWE-20

(Improper Input Validation)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
IBM -> Tririga application platform 
Horde -> Horde image api 

 References:
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

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