{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"libidn","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NT2GFMNEKPT3V58NMEQMNQ","modified_at":"2026-10-26T11:47:32.810115983Z","published_at":"2026-06-23T18:18:10.827Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-57053","https://security-tracker.debian.org/tracker/CVE-2026-57053"],"severity":{"label":"low","score":2.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-57053","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-57053"}],"summary":"GNU libidn before 1.44 is prone to out-of-bounds reads of uninitialized memory in the ToUnicode APIs because of mishandling in idna_to_unicode_internal. The affected code is not present in libidn2."}