{"id":"CVE-2022-24197","aliases":["EUVD-2022-0948","GHSA-c32g-2mgr-cfq7"],"status":"published","title":"Out-of-bounds Write in iText","description":"iText v7.1.17 was discovered to contain a stack-based buffer overflow via the component ByteBuffer.append, which allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01295,"percentile":0.70564,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2022-02-01T00:00:00Z","modified":"2026-10-28T02:30:24Z","fixes":[{"ecosystem":"Maven","package":"com.itextpdf:itext7-core","fixed_in":["7.1.18"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"com.itextpdf:itext7-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"7.1.17"},{"fixed":"7.1.18"}]}]},{"source":"osv","ecosystem":"Maven","package":"com.itextpdf:itext7-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.1.18"}]}],"versions":["7.0.2","7.0.3","7.0.4","7.0.5","7.0.6","7.0.7","7.0.8","7.1.0","7.1.1","7.1.10","7.1.11","7.1.12","7.1.13","7.1.14","7.1.15","7.1.16","7.1.17","7.1.2","7.1.3","7.1.4","7.1.5","7.1.6","7.1.7","7.1.8","7.1.9"]}],"products":[{"vendor":"itextpdf","product":"itext"}],"references":[{"url":"https://github.com/itext/itext7/pull/78","tags":["x_transferred","Third Party Advisory","fix","web"]},{"url":"https://github.com/itext/itext7/pull/78#issuecomment-1089282165","tags":["x_transferred","Exploit","Issue Tracking","Third Party Advisory","fix","web"]},{"url":"https://github.com/itext/itext7/releases/tag/7.1.18","tags":["x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24197","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-c32g-2mgr-cfq7"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/24xxx/CVE-2022-24197.json","tags":["advisory"]},{"url":"https://github.com/itext/itext7","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-24197","description":"iText v7.1.17 was discovered to contain a stack-based buffer overflow via the component ByteBuffer.append, which allows attackers to cause a Denial of Service (DoS) via a crafted PDF 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