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fix(deps): update dependency moment to v2.29.4 [security] (master) #698

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merged 1 commit into from
Mar 13, 2024

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@renovate renovate bot commented Mar 2, 2024

Mend Renovate

This PR contains the following updates:

Package Change Age Adoption Passing Confidence
moment (source) 2.29.2 -> 2.29.4 age adoption passing confidence

GitHub Vulnerability Alerts

CVE-2022-31129

Impact

  • using string-to-date parsing in moment (more specifically rfc2822 parsing, which is tried by default) has quadratic (N^2) complexity on specific inputs
  • noticeable slowdown is observed with inputs above 10k characters
  • users who pass user-provided strings without sanity length checks to moment constructor are vulnerable to (Re)DoS attacks

Patches

The problem is patched in 2.29.4, the patch can be applied to all affected versions with minimal tweaking.

Workarounds

In general, given the proliferation of ReDoS attacks, it makes sense to limit the length of the user input to something sane, like 200 characters or less. I haven't seen legitimate cases of date-time strings longer than that, so all moment users who do pass a user-originating string to constructor are encouraged to apply such a rudimentary filter, that would help with this but also most future ReDoS vulnerabilities.

References

There is an excellent writeup of the issue here: https://github.com/moment/moment/pull/6015#issuecomment-1152961973=

Details

The issue is rooted in the code that removes legacy comments (stuff inside parenthesis) from strings during rfc2822 parsing. moment("(".repeat(500000)) will take a few minutes to process, which is unacceptable.


Release Notes

moment/moment (moment)

v2.29.4

Compare Source

  • Release Jul 6, 2022
    • #​6015 [bugfix] Fix ReDoS in preprocessRFC2822 regex

v2.29.3

Compare Source

  • Release Apr 17, 2022

Configuration

📅 Schedule: Branch creation - "" in timezone Asia/Taipei, Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

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This PR has been generated by Mend Renovate. View repository job log here.

@renovate renovate bot requested a review from a team as a code owner March 2, 2024 11:54
@renovate renovate bot force-pushed the renovate/master-npm-moment-vulnerability branch 4 times, most recently from ef48eaf to 8fb1906 Compare March 13, 2024 10:22
@renovate renovate bot force-pushed the renovate/master-npm-moment-vulnerability branch from 8fb1906 to 84c289d Compare March 13, 2024 11:27
@innobead innobead merged commit 7442afd into master Mar 13, 2024
4 of 5 checks passed
@innobead innobead deleted the renovate/master-npm-moment-vulnerability branch March 13, 2024 11:28
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