{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"r-cran-readxl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NR5E53PVJM8YDQYV4YJY4N","modified_at":"2026-10-25T05:00:06.422391641Z","published_at":"2026-06-03T20:16:18.797Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-26825","https://security-tracker.debian.org/tracker/CVE-2026-26825"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-26825","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-26825"}],"summary":"A use-of-uninitialized memory vulnerability exists in libxls 1.6.3 when parsing malformed XLS files. The issue is reachable via xls_parseWorkBook() and is triggered by uninitialized heap memory origin"}