VDB-137781 · CVE-2019-13574 · GCVE-0-2019-13574

MiniMagick up to 4.9.3 lib/mini_magick/image.rb Image.open Image File input validation

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.4	$0-$5k	0.00

Summaryinfo

A vulnerability was found in MiniMagick up to 4.9.3. It has been rated as critical. The affected element is the function Image.open in the library lib/mini_magick/image.rb. Performing a manipulation as part of Image File results in input validation. This vulnerability is identified as CVE-2019-13574. The attack is only possible with local access. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as critical has been found in MiniMagick up to 4.9.3. This affects the function Image.open in the library lib/mini_magick/image.rb. The manipulation as part of a Image File leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

In lib/mini_magick/image.rb in MiniMagick before 4.9.4, a fetched remote image filename could cause remote command execution because Image.open input is directly passed to Kernel#open, which accepts a '|' character followed by a command.

The weakness was released 07/12/2019 (Website). The advisory is shared at seclists.org. This vulnerability is uniquely identified as CVE-2019-13574 since 07/11/2019. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

Upgrading to version 4.9.4 eliminates this vulnerability.

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Productinfo

Name

MiniMagick

Version

License

open-source

Website

Product: https://github.com/minimagick/minimagick/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: MiniMagick 4.9.4
Patch: github.com

Timelineinfo

07/11/2019 🔍
07/12/2019 +1 days 🔍
07/12/2019 +0 days 🔍
10/26/2023 +1567 days 🔍

Sourcesinfo

Product: github.com

Advisory: 4cd5081e58810d3394d27a67219e8e4e0445d851
Status: Not defined

CVE: CVE-2019-13574 (🔍)
GCVE (CVE): GCVE-0-2019-13574
GCVE (VulDB): GCVE-100-137781

Entryinfo

Created: 07/12/2019 09:37
Updated: 10/26/2023 08:55
Changes: 07/12/2019 09:37 (56), 07/04/2020 14:23 (1), 10/26/2023 08:51 (6), 10/26/2023 08:55 (1)
Complete: 🔍
Cache ID: 216::103