{"id":"PSF-2018-8","aliases":[],"status":"published","title":"Email folding function Denial-of-Service","description":"The email folding function enters an infinite loop if a header is longer\nthan the policy maximum line length and contains many non-ASCII characters.\n\nRegression introduced in Python 3.6.4.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2018-05-16T00:00:00Z","modified":"2025-10-09T01:00:10Z","references":[{"url":"https://bugs.python.org/issue33529","tags":["report"]}],"sources":{"osv":[{"id":"PSF-2018-8","title":"Email folding function Denial-of-Service","description":"The email folding function enters an infinite loop if a header is longer\nthan the policy maximum line length and contains many non-ASCII characters.\n\nRegression introduced in Python 3.6.4.\n","status":"published","published":"2018-05-16T00:00:00Z","modified":"2025-10-09T01:00:10.514852Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}