{"id":"CVE-2021-43113","aliases":["GHSA-gv87-q66h-4277"],"url":"https://o3.security/vulnerability/CVE-2021-43113","summary":"Command injection in itext7-core","details":"iTextPDF in iText 7 and up to (excluding 4.4.13.3) 7.1.17 allows command injection via a CompareTool filename that is mishandled on the gs (aka Ghostscript) command line in GhostscriptHelper.java.","published":"2021-12-15T07:15:07.453Z","modified":"2026-08-27T03:49:35.806411650Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.05172,"percentile":0.91627,"asOf":"2026-08-05"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Maven","name":"com.itextpdf:itext7-core","fixedVersion":"7.1.17"},{"ecosystem":"Maven","name":"com.itextpdf:itextpdf","fixedVersion":"5.5.13.3"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/itext/itextpdf/releases/tag/5.5.13.3"},{"type":"ADVISORY","url":"https://github.com/itext/itext7/releases/tag/7.1.17"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2023/01/msg00013.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5323"},{"type":"EVIDENCE","url":"https://pastebin.com/BXnkY9YY"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T03:49:35.806411650Z"}}