{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"libfwsi","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NE0B7W38C082WFSVNX8251","modified_at":"2026-09-21T07:03:08.014867619Z","published_at":"2019-10-06T22:15:10.227Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-17263","https://security-tracker.debian.org/tracker/CVE-2019-17263"],"severity":{"label":"low","score":3.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-17263#Debian:13/libfwsi","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-17263"}],"summary":"In libyal libfwsi before 20191006, libfwsi_extension_block_copy_from_byte_stream in libfwsi_extension_block.c has a heap-based buffer over-read because rejection of an unsupported size only considers"}