As reported in jaraco/zipp#119, malformed paths in a zipfile can lead to undesirable behaviors (infinite loops) when traversed using zipfile.Path.

This issue tracks porting that fix to CPython.

Linked PRs

• gh-122905: Sanitize names in zipfile.Path. #122906
• [3.13] gh-122905: Sanitize names in zipfile.Path. (GH-122906) #122922
• [3.12] gh-122905: Sanitize names in zipfile.Path. (GH-122906) #122923
• [3.11] gh-122905: Sanitize names in zipfile.Path. (GH-122906) #122925
• [3.10] gh-122905: Sanitize names in zipfile.Path. (GH-122906) #123160
• [3.9] gh-122905: Sanitize names in zipfile.Path. (GH-122906) #123161
• [3.8] gh-122905: Sanitize names in zipfile.Path. (GH-122906) #123162