{"id":"CVE-2017-18183","aliases":["DEBIAN-CVE-2017-18183","EUVD-2017-9318","GHSA-c873-f884-8r22","UBUNTU-CVE-2017-18183","USN-3638-1"],"status":"published","title":"An issue was discovered in QPDF before 7.0.0. There is an infinite loop in the QPDFWriter:...","description":"An issue was discovered in QPDF before 7.0.0. There is an infinite loop in the QPDFWriter::enqueueObject() function in libqpdf/QPDFWriter.cc.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/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":0.0114,"percentile":0.66863,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-835"],"published":"2018-02-13T00:00:00Z","modified":"2026-10-20T13:21:17Z","fixes":[{"ecosystem":"Debian:12","package":"qpdf","fixed_in":["7.0.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"qpdf","fixed_in":["7.0.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"qpdf","fixed_in":["7.0.0-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"qpdf","fixed_in":["8.0.2-3~14.04.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"qpdf","fixed_in":["8.0.2-3~16.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"qpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"qpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"qpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.0-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"qpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.2-3~14.04.1"}]}],"versions":["4.2.0-2","5.0.1-1","5.0.1-1ubuntu1","5.1.0-1","5.1.1-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"qpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.2-3~16.04.1"}]}],"versions":["5.1.3-2","5.1.3-3","5.2.0-1","5.2.0-2","6.0.0-2"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"qpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.2-3~14.04.1"}]}],"versions":["4.2.0-2","5.0.1-1","5.0.1-1ubuntu1","5.1.0-1","5.1.1-1"],"bundled":14},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"qpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.2-3~16.04.1"}]}],"versions":["5.1.3-2","5.1.3-3","5.2.0-1","5.2.0-2","6.0.0-2"],"bundled":14}],"products":[{"vendor":"qpdf_project","product":"qpdf"}],"references":[{"url":"https://github.com/qpdf/qpdf/commit/8249a26d69f72b9cda584c14cc3f12769985e481","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://github.com/qpdf/qpdf/issues/143","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://usn.ubuntu.com/3638-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-18183"},{"url":"https://github.com/advisories/GHSA-c873-f884-8r22"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-18183","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-18183","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3638-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-18183","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2015-9252","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-9208","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-9209","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-9210","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-11624","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-11625","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-11626","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-11627","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-12595","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-18184","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-18185","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-18186","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-9918","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-18183","description":"An issue was discovered in QPDF before 7.0.0. There is an infinite loop in the QPDFWriter::enqueueObject() function in libqpdf/QPDFWriter.cc.","status":"published","published":"2018-02-13T19:00:00Z","modified":"2024-08-05T21:13:49.097Z","updated_at":"2026-11-02T14:33:22.064284Z"}],"euvd":[{"id":"EUVD-2017-9318","description":"An issue was discovered in QPDF before 7.0.0. There is an infinite loop in the QPDFWriter::enqueueObject() function in libqpdf/QPDFWriter.cc.","status":"published","published":"2018-02-13T19:00:00Z","modified":"2024-08-05T21:13:49Z","updated_at":"2026-11-03T02:23:07.6199Z"}],"ghsa":[{"id":"GHSA-c873-f884-8r22","title":"An issue was discovered in QPDF before 7.0.0. There is an infinite loop in the QPDFWriter:...","description":"An issue was discovered in QPDF before 7.0.0. There is an infinite loop in the QPDFWriter::enqueueObject() function in libqpdf/QPDFWriter.cc.","status":"published","published":"2022-05-13T01:44:36Z","modified":"2023-02-02T05:01:06Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:51:06.494699Z"}],"nvd":[{"id":"CVE-2017-18183","description":"An issue was discovered in QPDF before 7.0.0. There is an infinite loop in the QPDFWriter::enqueueObject() function in libqpdf/QPDFWriter.cc.","status":"published","published":"2018-02-13T19:29:00.307Z","modified":"2026-06-17T01:12:20.777Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:04:15.877386Z"}],"osv":[{"id":"CVE-2017-18183","description":"An issue was discovered in QPDF before 7.0.0. There is an infinite loop in the QPDFWriter::enqueueObject() function in libqpdf/QPDFWriter.cc.","status":"published","published":"2018-02-13T19:29:00.307Z","modified":"2026-10-20T13:21:17.452902286Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:05.486486Z"},{"id":"DEBIAN-CVE-2017-18183","description":"An issue was discovered in QPDF before 7.0.0. There is an infinite loop in the QPDFWriter::enqueueObject() function in libqpdf/QPDFWriter.cc.","status":"published","published":"2018-02-13T19:29:00.307Z","modified":"2026-09-01T20:03:46.94070904Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:29.100767Z"},{"id":"UBUNTU-CVE-2017-18183","description":"An issue was discovered in QPDF before 7.0.0. There is an infinite loop in the QPDFWriter::enqueueObject() function in libqpdf/QPDFWriter.cc.","status":"published","published":"2018-02-13T00:00:00Z","modified":"2026-04-22T11:21:47.701257Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:14.977781Z"},{"id":"USN-3638-1","title":"qpdf vulnerabilities","description":"It was discovered that QPDF incorrectly handled certain malformed files. A\nremote attacker could use this issue to cause QPDF to crash, resulting in a\ndenial of service, or possibly execute arbitrary code.\n","status":"published","published":"2018-05-07T16:29:40Z","modified":"2026-04-22T09:45:14.935321Z","updated_at":"2026-11-02T16:58:13.496563Z"}]}}