dependabot-preview[bot]
commented
3 years ago We've just been alerted that this update fixes a security vulnerability:
Sourced from The GitHub Security Advisory Database.
Catastrophic backtracking in URL authority parser when passed URL containing many @ characters
Impact
When provided with a URL containing many
@characters in the authority component the authority regular expression exhibits catastrophic backtracking causing a denial of service if a URL were passed as a parameter or redirected to via an HTTP redirect.Patches
The issue has been fixed in urllib3 v1.26.5.
References
For more information
... (truncated)
Affected versions: ["< 1.26.5"]
Bumps urllib3 from 1.25.8 to 1.26.5.
Release notes
Sourced from urllib3's releases.
... (truncated)
Changelog
Sourced from urllib3's changelog.
... (truncated)
Commits
d161647Release 1.26.52d4a3feImprove performance of sub-authority splitting in URL2698537Update vendored six to 1.16.007bed79Fix deprecation warnings for Python 3.10 ssl moduled725a9bAdd Python 3.10 to GitHub Actions339ad34Use pytest==6.2.4 on Python 3.10+f271c9cApply latest Black formatting1884878[1.26] Properly proxy EOF on the SSLTransport test suitea891304Release 1.26.48d65ea1Merge pull request from GHSA-5phf-pp7p-vc2rDependabot 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
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