[Security] Bump loofah from 2.2.2 to 2.2.3

[dependabot-preview]

Bumps loofah from 2.2.2 to 2.2.3. This update includes security fixes.

Vulnerabilities fixed

Sourced from The Ruby Advisory Database.

Loofah XSS Vulnerability
In the Loofah gem, through v2.2.2, unsanitized JavaScript may occur in sanitized output when a crafted SVG element is republished.

Patched versions: >= 2.2.3
Unaffected versions: none

Release notes

Sourced from loofah's releases.

v2.2.3

Notably, this release addresses CVE-2018-16468.

Changelog

Sourced from loofah's changelog.

2.2.3 / 2018-10-30

Security

Address CVE-2018-16468: Unsanitized JavaScript may occur in sanitized output when a crafted SVG element is republished.

This CVE's public notice is at https://github-redirect.dependabot.com/flavorjones/loofah/issues/154

Meta / 2018-10-27

The mailing list is now on Google Groups #146:

• Mail: loofah-talk@googlegroups.com
• Archive: https://groups.google.com/forum/#!forum/loofah-talk

This change was made because librelist no longer appears to be maintained.

Commits

• cb3dbfa version bump to v2.2.3 and update CHANGELOG
• 71e4b54 remove the svg animate attribute from from the allowlist
• 3556e2b add formatting to CHANGELOG
• ac7c50d updated mailing list to a new Google Group
• de6b0f3 extract msword html data into an asset file
• See full diff in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Note: This repo was added to Dependabot recently, so you'll receive a maximum of 5 PRs for your first few update runs. Once an update run creates fewer than 5 PRs we'll remove that limit.

You can always request more updates by clicking Bump now in your Dependabot dashboard.

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge
• @dependabot reopen will reopen this PR if it is closed
• @dependabot ignore this [patch|minor|major] version will close this PR and stop Dependabot creating any more for this minor/major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
• @dependabot use these labels will set the current labels as the default for future PRs for this repo and language
• @dependabot use these reviewers will set the current reviewers as the default for future PRs for this repo and language
• @dependabot use these assignees will set the current assignees as the default for future PRs for this repo and language
• @dependabot use this milestone will set the current milestone as the default for future PRs for this repo and language
• @dependabot badge me will comment on this PR with code to add a "Dependabot enabled" badge to your readme

Additionally, you can set the following in your Dependabot dashboard:

• Update frequency (including time of day and day of week)
• Automerge options (never/patch/minor, and dev/runtime dependencies)
• Pull request limits (per update run and/or open at any time)
• Out-of-range updates (receive only lockfile updates, if desired)
• Security updates (receive only security updates, if desired)

Finally, you can contact us by mentioning @dependabot.

[coveralls]

Coverage remained the same at 66.71% when pulling 86b5768 on dependabot/bundler/loofah-2.2.3 into 1a01b50 on master.

[dependabot-preview]

Looks like loofah is up-to-date now, so this is no longer needed.