{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"ruby3.3","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NNWYYBB29BKS93RGRX061E","modified_at":"2026-09-01T20:05:52.561766580Z","published_at":"2025-04-28T16:15:33.440Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-43857","https://security-tracker.debian.org/tracker/CVE-2025-43857"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-43857#Debian:13/ruby3.3","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-43857"}],"summary":"Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.5.7, 0.4.20, 0.3.9, and 0.2.5, there is a possibility for denial of service by memory exh"}