[Security] Bump debug from 2.6.8 to 2.6.9

[dependabot-preview]

Bumps debug from 2.6.8 to 2.6.9. This update includes security fixes.

Vulnerabilities fixed

Sourced from The npm Advisory Database.

Regular Expression Denial of Service
Affected versions of debug are vulnerable to regular expression denial of service when untrusted user input is passed into the o formatter.

As it takes 50,000 characters to block the event loop for 2 seconds, this issue is a low severity issue.

Affected versions: <= 2.6.8; >= 3.0.0 <= 3.0.1

Sourced from The GitHub Security Advisory Database.

Low severity vulnerability that affects debug
The debug module is vulnerable to regular expression denial of service when untrusted user input is passed into the o formatter. It takes around 50k characters to block for 2 seconds making this a low severity issue.

Affected versions: < 2.6.9

Release notes

Sourced from debug's releases.

2.6.9

Patches

• Remove ReDoS regexp in %o formatter: #504

Credits

Huge thanks to zhuangya for their help!

Changelog

Sourced from debug's changelog.

2.6.9 / 2017-09-22

• remove ReDoS regexp in %o formatter (#504)

Commits

• 13abeae Release 2.6.9
• f53962e remove ReDoS regexp in %o formatter (#504)
• See full diff in compare view

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