[Snyk] Fix for 6 vulnerabilities

[snyk-bot]

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

Changes included in this PR

• Changes to the following files to upgrade the vulnerable dependencies to a fixed version:

  • package.json

• Adding or updating a Snyk policy (.snyk) file; this file is required in order to apply Snyk vulnerability patches.
  Find out more.

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	639/1000 Why? Has a fix available, CVSS 8.5	Arbitrary File Write SNYK-JS-TAR-1579155	No	No Known Exploit
	506/1000 Why? Proof of Concept exploit, Has a fix available, CVSS 3.7	Regular Expression Denial of Service (ReDoS) npm:debug:20170905	No	Proof of Concept
	589/1000 Why? Has a fix available, CVSS 7.5	Regular Expression Denial of Service (ReDoS) npm:fresh:20170908	No	No Known Exploit
	636/1000 Why? Proof of Concept exploit, Has a fix available, CVSS 6.3	Prototype Pollution npm:hoek:20180212	Yes	Proof of Concept
	399/1000 Why? Has a fix available, CVSS 3.7	Regular Expression Denial of Service (ReDoS) npm:mime:20170907	No	No Known Exploit
	399/1000 Why? Has a fix available, CVSS 3.7	Regular Expression Denial of Service (ReDoS) npm:ms:20170412	No	No Known Exploit

(*) Note that the real score may have changed since the PR was raised.

Commit messages

Package name: bignum

The new version differs by 6 commits.

• efde423 0.13.0
• cc354b7 update deps, switch to prebuild, make work for node 10
• 1951f56 fix: let it support Node.js 10
• 3f4ae9d rebuild
• 312837f add --timeout 120 to tap
• 6511d95 remove timeout

See the full diff

Package name: debug

The new version differs by 42 commits.

• 13abeae Release 2.6.9
• f53962e remove ReDoS regexp in %o formatter (#504)
• 52e1f21 Release 2.6.8
• 2482e08 Check for undefined on browser globals (Wallet and connecting Snipa22/nodejs-pool#462)
• 6bb07f7 release 2.6.7
• 15850cb Fix Regular Expression Denial of Service (ReDoS)
• 4a6c85c update "debug" to v1.0.0 (bluebird Snipa22/nodejs-pool#454)
• b68dbf8 Fix typo (Paid 50€ for install Snipa22/nodejs-pool#455)
• 1351d2f Inline extend function in node implementation (api error Snipa22/nodejs-pool#452)
• c211947 update version for component
• 14df14c release 2.6.5
• cae07b7 cleanup browser tests and fix null reference check on window.documentElement.style.WebkitAppearance (transaction is too big Snipa22/nodejs-pool#447)
• f311b10 release 2.6.4
• 1f01b70 Fix bug that would occure if process.env.DEBUG is a non-string value. (blockManger alltime restart Snipa22/nodejs-pool#444)
• 2f3ebf4 Update CHANGELOG.md
• f5ae332 Update CHANGELOG.md
• 9742c5f chore(): ignore bower.json in npm installations. (How to change the pool hashrate charts so they are not in decimal? Snipa22/nodejs-pool#437)
• 27d93a3 update "debug" to v0.7.3
• 9dc30f8 release 2.6.3
• 0fb8ea4 LocalStorage returns undefined for any key not present (update Snipa22/nodejs-pool#431)
• ce4d93e changelog fix
• 017a9d6 release 2.6.2
• 23bc780 fix DEBUG_MAX_ARRAY_LENGTH
• 065cbfb Add backers and sponsors from Open Collective (How to fix long runner? Snipa22/nodejs-pool#422)

See the full diff

Package name: express

The new version differs by 175 commits.

• f974d22 4.16.0
• 8d4ceb6 docs: add more information to installation
• c0136d8 Add express.json and express.urlencoded to parse bodies
• 86f5df0 deps: serve-static@1.13.0
• 4196458 deps: send@0.16.0
• ddeb713 tests: add maxAge option tests for res.sendFile
• 7154014 Add "escape json" setting for res.json and res.jsonp
• 628438d deps: update example dependencies
• a24fd0c Add options to res.download
• 95fb5cc perf: remove dead .charset set in res.jsonp
• 44591fe deps: vary@~1.1.2
• 2df1ad2 Improve error messages when non-function provided as middleware
• 12c3712 Use safe-buffer for improved Buffer API
• fa272ed docs: fix typo in jsdoc comment
• d9d09b8 perf: re-use options object when generating ETags
• 02a9d5f deps: proxy-addr@~2.0.2
• c2f4fb5 deps: finalhandler@1.1.0
• 673d51f deps: utils-merge@1.0.1
• 5cc761c deps: parseurl@~1.3.2
• ad7d96d deps: qs@6.5.1
• e62bb8b deps: etag@~1.8.1
• 70589c3 deps: content-type@~1.0.4
• 9a99c15 deps: accepts@~1.3.4
• 550043c deps: setprototypeof@1.1.0

See the full diff

Package name: jsonwebtoken

The new version differs by 10 commits.

• f313850 8.0.0
• f38bd8e updated changelog
• 2ec3263 Merge pull request Update Async, Request, Redis Snipa22/nodejs-pool#393 from ziluvatar/migration-notes-to-readme
• 12cd8f7 docs: readme, migration notes
• cfc04a9 Merge pull request PPLNS does not payout full block reward when pool is new (under N*diff shares) Snipa22/nodejs-pool#349 from ziluvatar/fix-max-age-number-and-seconds
• 3305cf0 verify: remove process.nextTick (Automatically Directing Miners to Correct Pool Snipa22/nodejs-pool#302)
• 0be5409 Reduce size of NPM package (CXX Block_Reward.ccp Failed to Make Snipa22/nodejs-pool#347)
• 2e7e68d Remove joi to shrink module size (Bytecoin Support Snipa22/nodejs-pool#348)
• 66a4f8b maxAge: Add validation to timespan result
• b61cc34 maxAge: Fix logic with number + use seconds instead of ms

See the full diff

With a Snyk patch:

Severity	Priority Score (*)	Issue	Exploit Maturity
	506/1000 Why? Proof of Concept exploit, Has a fix available, CVSS 3.7	Regular Expression Denial of Service (ReDoS) npm:debug:20170905	Proof of Concept
	399/1000 Why? Has a fix available, CVSS 3.7	Regular Expression Denial of Service (ReDoS) npm:ms:20170412	No Known Exploit

(*) Note that the real score may have changed since the PR was raised.

Check the changes in this PR to ensure they won't cause issues with your project.

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Learn how to fix vulnerabilities with free interactive lessons:

🦉 Arbitrary File Write
🦉 Regular Expression Denial of Service (ReDoS)
🦉 Prototype Pollution