{"id":"CVE-2022-34503","aliases":["DEBIAN-CVE-2022-34503","EUVD-2022-37458","GHSA-w55w-49h8-p8xc","OESA-2024-1965","OESA-2024-1966","OESA-2024-1967","OESA-2024-1968","SUSE-SU-2022:2669-1","SUSE-SU-2022:2670-1","UBUNTU-CVE-2022-34503"],"status":"published","title":"QPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF:...","description":"QPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF::processXRefStream. This vulnerability 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":"2026-11-09","score":0.00782,"percentile":0.56271,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-772","CWE-787"],"published":"2022-07-22T14:17:21Z","modified":"2026-11-03T08:02:00Z","fixes":[{"ecosystem":"Debian:12","package":"qpdf","fixed_in":["9.0.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"qpdf","fixed_in":["9.0.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"qpdf","fixed_in":["9.0.0-1"],"sources":["osv"]},{"ecosystem":"openEuler:20.03-LTS-SP4","package":"qpdf","fixed_in":["8.4.2-5.oe2003sp4"],"sources":["osv"]},{"ecosystem":"openEuler:22.03-LTS-SP1","package":"qpdf","fixed_in":["8.4.2-5.oe2203sp1"],"sources":["osv"]},{"ecosystem":"openEuler:22.03-LTS-SP4","package":"qpdf","fixed_in":["8.4.2-5.oe2203sp4"],"sources":["osv"]},{"ecosystem":"openEuler:22.03-LTS-SP3","package":"qpdf","fixed_in":["8.4.2-5.oe2203sp3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"qpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.0.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"qpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.0.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"qpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.0.0-1"}]}]},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP4","package":"qpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.4.2-5.oe2003sp4"}]}]},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP1","package":"qpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.4.2-5.oe2203sp1"}]}]},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP4","package":"qpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.4.2-5.oe2203sp4"}]}]},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP3","package":"qpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.4.2-5.oe2203sp3"}]}]},{"source":"osv","ecosystem":"SUSE:OpenStack 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Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-34503","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-w55w-49h8-p8xc"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/34xxx/CVE-2022-34503.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-34503","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1965","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1966","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1967","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1968","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20222669-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1188514","tags":["report"]},{"url":"https://bugzilla.suse.com/1201830","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2021-36978","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-34503","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20222670-1/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-34503","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-34503","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-34503","description":"QPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF::processXRefStream. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.","status":"published","published":"2022-07-22T14:17:21Z","modified":"2024-08-03T09:15:15.245Z","updated_at":"2026-11-02T14:34:42.028422Z"}],"euvd":[{"id":"EUVD-2022-37458","description":"QPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF::processXRefStream. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.","status":"published","published":"2022-07-22T14:17:21Z","modified":"2024-08-03T09:15:15Z","updated_at":"2026-11-03T03:25:29.025225Z"}],"ghsa":[{"id":"GHSA-w55w-49h8-p8xc","title":"QPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF:...","description":"QPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF::processXRefStream. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.","status":"published","published":"2022-07-23T00:00:22Z","modified":"2023-01-27T05:06:46Z","cvss":[{"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"}],"cwes":["CWE-772"],"updated_at":"2026-11-02T14:42:59.235354Z"}],"nvd":[{"id":"CVE-2022-34503","description":"QPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF::processXRefStream. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.","status":"published","published":"2022-07-22T15:15:08.743Z","modified":"2026-06-17T04:50:28.203Z","cvss":[{"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"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:24.037422Z"}],"osv":[{"id":"DEBIAN-CVE-2022-34503","description":"QPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF::processXRefStream. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.","status":"published","published":"2022-07-22T15:15:08.743Z","modified":"2026-11-03T08:02:00.712209656Z","cvss":[{"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"}],"updated_at":"2026-11-03T08:24:50.542442Z"},{"id":"OESA-2024-1965","title":"qpdf security update","description":"QPDF is a command-line program that does structural, content-preserving transformations on PDF files. It could have been called something like pdf-to-pdf. It also provides many useful capabilities to developers of PDF-producing software or for people who just want to look at the innards of a PDF file to learn more about how they work.\r\n\r\nSecurity Fix(es):\r\n\r\nQPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF::processXRefStream. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.(CVE-2022-34503)","status":"published","published":"2024-08-09T11:07:26Z","modified":"2026-08-18T01:18:32.552750657Z","cvss":[{"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"}],"updated_at":"2026-11-02T15:52:41.595342Z"},{"id":"OESA-2024-1966","title":"qpdf security update","description":"QPDF is a command-line program that does structural, content-preserving transformations on PDF files. It could have been called something like pdf-to-pdf. It also provides many useful capabilities to developers of PDF-producing software or for people who just want to look at the innards of a PDF file to learn more about how they work.\r\n\r\nSecurity Fix(es):\r\n\r\nQPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF::processXRefStream. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.(CVE-2022-34503)","status":"published","published":"2024-08-09T11:07:26Z","modified":"2026-08-18T01:18:32.451641035Z","cvss":[{"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"}],"updated_at":"2026-11-02T15:52:41.595342Z"},{"id":"OESA-2024-1967","title":"qpdf security update","description":"QPDF is a command-line program that does structural, content-preserving transformations on PDF files. It could have been called something like pdf-to-pdf. It also provides many useful capabilities to developers of PDF-producing software or for people who just want to look at the innards of a PDF file to learn more about how they work.\r\n\r\nSecurity Fix(es):\r\n\r\nQPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF::processXRefStream. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.(CVE-2022-34503)","status":"published","published":"2024-08-09T11:07:26Z","modified":"2026-08-18T01:18:32.504932255Z","cvss":[{"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"}],"updated_at":"2026-11-02T15:52:41.595342Z"},{"id":"OESA-2024-1968","title":"qpdf security update","description":"QPDF is a command-line program that does structural, content-preserving transformations on PDF files. It could have been called something like pdf-to-pdf. It also provides many useful capabilities to developers of PDF-producing software or for people who just want to look at the innards of a PDF file to learn more about how they work.\r\n\r\nSecurity Fix(es):\r\n\r\nQPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF::processXRefStream. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.(CVE-2022-34503)","status":"published","published":"2024-08-09T11:07:26Z","modified":"2026-08-18T01:18:32.643151274Z","cvss":[{"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"}],"updated_at":"2026-11-02T15:52:41.595342Z"},{"id":"UBUNTU-CVE-2022-34503","description":"QPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF::processXRefStream. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.","status":"published","published":"2022-07-22T15:15:00Z","modified":"2026-04-22T13:25:21.102249Z","cvss":[{"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"}],"updated_at":"2026-11-02T16:53:54.697021Z"},{"id":"CVE-2022-34503","description":"QPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF::processXRefStream. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.","status":"published","published":"2022-07-22T14:17:21Z","modified":"2026-10-28T02:30:24.372949081Z","updated_at":"2026-11-02T15:44:25.860945Z"},{"id":"SUSE-SU-2022:2669-1","title":"Security update for qpdf","description":"This update for qpdf fixes the following issues:\n\n- CVE-2022-34503: Fixed a heap buffer overflow via the function QPDF::processXRefStream (bsc#1201830).\n- CVE-2021-36978: Fixed heap-based buffer overflow in Pl_ASCII85Decoder::write (bsc#1188514).\n","status":"published","published":"2022-08-04T08:24:53Z","modified":"2026-02-04T04:26:15.142893Z","updated_at":"2026-11-02T15:53:50.965375Z"},{"id":"SUSE-SU-2022:2670-1","title":"Security update for qpdf","description":"This update for qpdf fixes the following issues:\n\n- CVE-2022-34503: Fixed a heap buffer overflow via the function QPDF:processXRefStream (bsc#1201830).\n- CVE-2021-36978: Fixed heap-based buffer overflow in Pl_ASCII85Decoder::write (bsc#1188514).\n","status":"published","published":"2022-08-04T08:26:19Z","modified":"2026-02-04T03:23:33.512033Z","updated_at":"2026-11-02T15:53:50.965375Z"}]}}