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CVE-2015-7541

Good to know:

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Date: January 8, 2016

The initialize method in the Histogram class in lib/colorscore/histogram.rb in the colorscore gem before 0.0.5 for Ruby allows context-dependent attackers to execute arbitrary code via shell metacharacters in the (1) image_path, (2) colors, or (3) depth variable.

Language: Ruby

Severity Score

Related Resources (10)

http://seclists.org/oss-sec/2016/q1/17
https://github.com/advisories/GHSA-9wcm-rrvh-qjc8
https://nvd.nist.gov/vuln/detail/CVE-2015-7541
http://www.openwall.com/lists/oss-security/2016/01/05/2
https://github.com/quadule/colorscore
https://github.com/quadule/colorscore/commit/570b5e854cecddd44d2047c44126aed951b61718
http://rubysec.com/advisories/CVE-2015-7541/
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/colorscore/CVE-2015-7541.yml
http://rubysec.com/advisories/CVE-2015-7541
https://www.mend.io/vulnerability-database/CVE-2015-7541

Severity Score

Weakness Type (CWE)

Improper Neutralization of Special Elements used in a Command ('Command Injection')

CWE-77

Top Fix

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Upgrade to version colorscore - 0.0.5

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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