{"action":"Upgrade pikepdf to 1.17.3+dfsg-5 or later.","affected":[{"fixed":"1.17.3+dfsg-5","introduced":"0"}],"component":"pikepdf","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.17.3+dfsg-5"],"id":"tcs_01M5NFJ4QFQFR299VPV53AVTY2","modified_at":"2026-10-23T18:02:30.618019341Z","published_at":"2021-04-01T20:15:12.453Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-29421","https://security-tracker.debian.org/tracker/CVE-2021-29421"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-29421","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-29421"}],"summary":"models/metadata.py in the pikepdf package 1.3.0 through 2.9.2 for Python allows XXE when parsing XMP metadata entries."}