[Snyk] Upgrade ledgerco from 1.1.3 to 1.2.1

[ali8889]

This PR was automatically created by Snyk using the credentials of a real user.


Snyk has created this PR to upgrade ledgerco from 1.1.3 to 1.2.1.

ℹ️ Keep your dependencies up-to-date. This makes it easier to fix existing vulnerabilities and to more quickly identify and fix newly disclosed vulnerabilities when they affect your project.

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• The recommended version is 2 versions ahead of your current version.

• The recommended version was released on 6 years ago.

Issues fixed by the recommended upgrade:

	Issue	Score	Exploit Maturity
	Prototype Pollution SNYK-JS-ASYNC-2441827	696	Proof of Concept
	Regular Expression Denial of Service (ReDoS) SNYK-JS-ISMYJSONVALID-597165	696	Proof of Concept
	Arbitrary Code Execution SNYK-JS-ISMYJSONVALID-597167	696	Proof of Concept
	Regular Expression Denial of Service (ReDoS) SNYK-JS-HAWK-2808852	696	No Known Exploit
	Prototype Override Protection Bypass npm:qs:20170213	696	No Known Exploit
	Prototype Pollution npm:deep-extend:20180409	696	Proof of Concept
	Regular Expression Denial of Service (ReDoS) npm:sshpk:20180409	696	Proof of Concept
	Prototype Pollution SNYK-JS-JSONPOINTER-1577288	696	Proof of Concept
	Uninitialized Memory Exposure npm:stringstream:20180511	696	Mature
	Regular Expression Denial of Service (ReDoS) npm:is-my-json-valid:20180214	696	Mature
	Prototype Pollution SNYK-JS-JSONPOINTER-598804	696	Proof of Concept
	Authentication Bypass SNYK-JS-HAWK-6969142	696	Proof of Concept
	Regular Expression Denial of Service (ReDoS) npm:tough-cookie:20170905	696	No Known Exploit
	Regular Expression Denial of Service (ReDoS) npm:brace-expansion:20170302	696	No Known Exploit
	Prototype Pollution npm:hoek:20180212	696	Proof of Concept
	Uninitialized Memory Exposure npm:tunnel-agent:20170305	696	Proof of Concept
	Regular Expression Denial of Service (ReDoS) npm:debug:20170905	696	Proof of Concept
	Regular Expression Denial of Service (ReDoS) npm:ms:20170412	696	No Known Exploit

Release notes

Package name: ledgerco

• 1.2.1 - 2018-01-05
• 1.2.0 - 2018-01-05
• 1.1.3 - 2017-05-24

from ledgerco GitHub release notes

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Important

• Check the changes in this PR to ensure they won't cause issues with your project.
• This PR was automatically created by Snyk using the credentials of a real user.
• Max score is 1000. Note that the real score may have changed since the PR was raised.

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