fix(deps): update dependency nodemailer to v6.9.9 [security] #605
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This PR contains the following updates:
6.9.6->6.9.9GitHub Vulnerability Alerts
CVE-2020-7769
This affects the package nodemailer before 6.4.16. Use of crafted recipient email addresses may result in arbitrary command flag injection in sendmail transport for sending mails.
CVE-2021-23400
The package nodemailer before 6.6.1 are vulnerable to HTTP Header Injection if unsanitized user input that may contain newlines and carriage returns is passed into an address object.
GHSA-9h6g-pr28-7cqp
Summary
A ReDoS vulnerability occurs when nodemailer tries to parse img files with the parameter
attachDataUrlsset, 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.
Release Notes
nodemailer/nodemailer (nodemailer)
v6.9.9Compare Source
Bug Fixes
v6.9.8Compare Source
Bug Fixes
v6.9.7Compare Source
Bug Fixes
Configuration
📅 Schedule: Branch creation - "" in timezone Europe/Paris, Automerge - At any time (no schedule defined).
🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.
♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.
🔕 Ignore: Close this PR and you won't be reminded about these updates again.
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