Update dependency nodemailer to v6 [SECURITY]

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
nodemailer (source)	^4.6.4 -> ^6.0.0

GitHub Vulnerability Alerts

GHSA-9h6g-pr28-7cqp

Summary

A ReDoS vulnerability occurs when nodemailer tries to parse img files with the parameter attachDataUrls set, causing the stuck of event loop.
Another flaw was found when nodemailer tries to parse an attachments with a embedded file, causing the stuck of event loop.

Details

Regex: /^data:((?:[^;];)(?:[^,])),(.)$/

Path: compile -> getAttachments -> _processDataUrl

Regex: /(<img\b[^>]* src\s*=[\s"']*)(data:([^;]+);[^"'>\s]+)/

Path: _convertDataImages

PoC

https://gist.github.com/francoatmega/890dd5053375333e40c6fdbcc8c58df6
https://gist.github.com/francoatmega/9aab042b0b24968d7b7039818e8b2698

Impact

ReDoS causes the event loop to stuck a specially crafted evil email can cause this problem.

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Release Notes

nodemailer/nodemailer (nodemailer)

v6.9.9

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Bug Fixes

• security: Fix issues described in GHSA-9h6g-pr28-7cqp. Do not use eternal matching pattern if only a few occurences are expected (dd8f5e8)
• tests: Use native node test runner, added code coverage support, removed grunt (#​1604) (be45c1b)

v6.9.8

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Bug Fixes

• punycode: do not use native punycode module (b4d0e0c)

v6.9.7

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Bug Fixes

• customAuth: Do not require user and pass to be set for custom authentication schemes (fixes #​1584) (41d482c)

v6.9.6

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Bug Fixes

• inline: Use 'inline' as the default Content Dispostion value for embedded images (db32c93)
• tests: Removed Node v12 from test matrix as it is not compatible with the test framework anymore (7fe0a60)

v6.9.5

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Bug Fixes

• license: Updated license year (da4744e)

v6.9.4

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• Renamed SendinBlue to Brevo

v6.9.3

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• Specified license identifier (was defined as MIT, actual value MIT-0)
• If SMTP server disconnects with a message, process it and include as part of the response error

v6.9.2

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• Fix uncaught exception on invalid attachment content payload

v6.9.1

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• Fix base64 encoding for emoji bytes in encoded words

v6.9.0

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• Do not throw if failed to resolve IPv4 addresses
• Include EHLO extensions in the send response
• fix sendMail function: callback should be optional

v6.8.0

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• Add DNS timeout (huksley)
• add dns.REFUSED (lucagianfelici)

v6.7.8

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• Allow to use multiple Reply-To addresses

v6.7.7

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• Resolver fixes

v6.7.6

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v6.7.5

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• No changes, pushing a new README to npmjs.org

v6.7.4

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• Ensure compatibility with Node 18
• Replaced Travis with Github Actions

v6.7.3

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• Typo fixes
• Added stale issue automation fir Github
• Add Infomaniak config to well known service (popod)
• Update Outlook/Hotmail host in well known services (popod)
• fix: DSN recipient gets ignored (KornKalle)

v6.7.2

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• Fix proxies for account verification

v6.7.1

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• fix verify on ses-transport (stanofsky)

v6.7.0

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• Updated DNS resolving logic. If there are multiple responses for a A/AAAA record, then loop these randomly instead of only caching the first one

v6.6.5

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• Replaced Object.values() and Array.flat() with polyfills to allow using Nodemailer in Node v6+

v6.6.4

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• Better compatibility with IPv6-only SMTP hosts (oxzi)
• Fix ses verify for sdk v3 (hannesvdvreken)
• Added SECURITY.txt for contact info

v6.6.3

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• Do not show passwords in SMTP transaction logs. All passwords used in logging are replaced by "/* secret */"

v6.6.2

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v6.6.1

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• Fixed address formatting issue where newlines in an email address, if provided via address object, were not properly removed. Reported by tmazeika (#​1289)

v6.6.0

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• Added new option newline for MailComposer
• aws ses connection verification (Ognjen Jevremovic)

v6.5.0

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• Pass through textEncoding to subnodes
• Added support for AWS SES v3 SDK
• Fixed tests

v6.4.18

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• Updated README

v6.4.17

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• Allow mixing attachments with caendar alternatives

v6.4.16

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• Applied updated prettier formating rules

v6.4.15

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• Minor changes in header key casing

v6.4.14

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• Disabled postinstall script

v6.4.13

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• Fix normalizeHeaderKey method for single node messages

v6.4.12

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• Better handling of attachment filenames that include quote symbols
• Includes all information from the oath2 error response in the error message (Normal Gaussian) [1787f22]

v6.4.11

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• Fixed escape sequence handling in address parsing

v6.4.10

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• Fixed RFC822 output for MailComposer when using invalid content-type value. Mostly relevant if message attachments have stragne content-type values set.

v6.4.8

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v6.4.7

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• Always set charset=utf-8 for Content-Type headers
• Catch error when using invalid crypto.sign input

v6.4.6

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• fix: requeueAttempts=n should requeue n times (Patrick Malouin) [a27ed2f]

v6.4.5

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v6.4.4

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• Add options.forceAuth for SMTP (Patrick Malouin) [a27ed2f]

v6.4.3

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• Added an option to specify max number of requeues when connection closes unexpectedly (Igor Sechyn) [8a927f5]

v6.4.2

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• Fixed bug where array item was used with a potentially empty array

v6.4.1

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• Updated README

v6.4.0

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• Do not use auth if server does not advertise AUTH support [f419b09]
• add dns.CONNREFUSED (Hiroyuki Okada) [5c4c8ca]

v6.3.1

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• Ignore "end" events because it might be "error" after it (dex4er) [72bade9]
• Set username and password on the connection proxy object correctly (UsamaAshraf) [250b1a8]
• Support more DNS errors (madarche) [2391aa4]

v6.3.0

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• Added new option to pass a set of httpHeaders to be sent when fetching attachments. See PR #​1034

v6.2.1

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• No changes. It is the same as 6.2.0 that was accidentally published as 6.2.1 to npm

v6.1.1

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• Fixed regression bug with missing smtp authMethod property

v6.1.0

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• Added new message property amp for providing AMP4EMAIL content

v6.0.0

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• SMTPConnection: use removeListener instead of removeAllListeners (xr0master) [ddc4af1]
  Using removeListener should fix memory leak with Node.js streams

v5.1.1

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• Added missing option argument for custom auth

v5.1.0

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• Official support for custom authentication methods and examples (examples/custom-auth-async.js and examples/custom-auth-cb.js)

v5.0.1

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• Fixed regression error to support Node versions lower than 6.11
• Added expiremental custom authentication support

v5.0.0

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• Start using dns.resolve() instead of dns.lookup() for resolving SMTP hostnames. Might be breaking change on some environments so upgrade with care
• Show more logs for renewing OAuth2 tokens, previously it was not possible to see what actually failed

v4.7.0

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• Cleaned up List-* header generation
• Fixed 'full' return option for DSN (klaronix) [23b93a3]
• Support promises for mailcomposer.build()

v4.6.8

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• Use first IP address from DNS resolution when using a proxy (Limbozz) [d4ca847]
• Return raw email from SES transport (gabegorelick) [3aa0896]

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