{"id":"CVE-2023-34623","aliases":["DEBIAN-CVE-2023-34623","EUVD-2023-38668","GHSA-fv2r-hw24-8rxj","OESA-2026-1657","SUSE-SU-2023:3016-1","SUSE-SU-2023:3164-1","SUSE-SU-2023:3165-1","UBUNTU-CVE-2023-34623","openSUSE-SU-2024:13152-1"],"status":"published","title":"An issue was discovered jtidy thru r938 allows attackers to cause a denial of service or other...","description":"An issue was discovered jtidy thru r938 allows attackers to cause a denial of service or other unspecified impacts via crafted object that uses cyclic dependencies.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00866,"percentile":0.58978,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2023-06-14T00:00:00Z","modified":"2026-10-26T18:03:05Z","fixes":[{"ecosystem":"openEuler:24.03-LTS","package":"jtidy","fixed_in":["1.0-0.30.20100930svn1125.oe2403sp3"],"sources":["osv"]},{"ecosystem":"openEuler:24.03-LTS-SP1","package":"jtidy","fixed_in":["1.0-0.30.20100930svn1125.oe2403sp1"],"sources":["osv"]},{"ecosystem":"openEuler:24.03-LTS-SP2","package":"jtidy","fixed_in":["1.0-0.30.20100930svn1125.oe2403sp2"],"sources":["osv"]},{"ecosystem":"openEuler:24.03-LTS-SP3","package":"jtidy","fixed_in":["1.0-0.30.20100930svn1125.oe2403sp3"],"sources":["osv"]},{"ecosystem":"openEuler:20.03-LTS-SP4","package":"jtidy","fixed_in":["1.0-0.30.20100930svn1125.oe2003sp4"],"sources":["osv"]},{"ecosystem":"openEuler:22.03-LTS-SP4","package":"jtidy","fixed_in":["1.0-0.30.20100930svn1125.oe2203sp4"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS","package":"jtidy","fixed_in":["8.0-150000.4.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 15 SP1-LTSS","package":"jtidy","fixed_in":["8.0-150000.4.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP1","package":"jtidy","fixed_in":["8.0-150000.4.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Module for Development Tools 15 SP4","package":"jtidy","fixed_in":["8.0-150200.11.7.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Module for Development Tools 15 SP5","package":"jtidy","fixed_in":["8.0-150200.11.7.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Real Time 15 SP3","package":"jtidy","fixed_in":["8.0-150200.11.7.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 15.4","package":"jtidy","fixed_in":["8.0-150200.11.7.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 15.5","package":"jtidy","fixed_in":["8.0-150200.11.7.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP5","package":"jtidy","fixed_in":["8.0-27.3.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"jtidy","fixed_in":["1.0.4-1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7+svn20110807-5","7+svn20110807-6"]},{"source":"osv","ecosystem":"Debian:13","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7+svn20110807-6"]},{"source":"osv","ecosystem":"Debian:14","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7+svn20110807-6"]},{"source":"osv","ecosystem":"openEuler:24.03-LTS","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0-0.30.20100930svn1125.oe2403sp3"}]}]},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP1","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0-0.30.20100930svn1125.oe2403sp1"}]}]},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP2","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0-0.30.20100930svn1125.oe2403sp2"}]}]},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP3","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0-0.30.20100930svn1125.oe2403sp3"}]}]},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP4","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0-0.30.20100930svn1125.oe2003sp4"}]}]},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP4","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0-0.30.20100930svn1125.oe2203sp4"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0-150000.4.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 15 SP1-LTSS","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0-150000.4.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP1","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0-150000.4.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Development Tools 15 SP4","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0-150200.11.7.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Development Tools 15 SP5","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0-150200.11.7.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Real Time 15 SP3","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0-150200.11.7.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Leap 15.4","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0-150200.11.7.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Leap 15.5","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0-150200.11.7.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP5","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0-27.3.1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7+svn20110807-4"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7+svn20110807-4","7+svn20110807-5"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7+svn20110807-5"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7+svn20110807-5"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7+svn20110807-5"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7+svn20110807-6"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7+svn20110807-6build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7+svn20110807-6","7+svn20110807-6build1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"jtidy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.4-1.1"}]}]}],"products":[{"vendor":"jtidy_project","product":"jtidy"}],"references":[{"url":"https://github.com/trajano/jtidy/issues/4","tags":["x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34623","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-fv2r-hw24-8rxj"},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-34623","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1657","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20233016-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1212404","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2023-34623","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20233164-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20233165-1/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-34623","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-34623","tags":["report"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-34623","description":"An issue was discovered jtidy thru r938 allows attackers to cause a denial of service or other unspecified impacts via crafted object that uses cyclic dependencies.","status":"published","published":"2023-06-14T00:00:00Z","modified":"2025-01-03T15:18:24.922Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:35:35.912488Z"}],"euvd":[{"id":"EUVD-2023-38668","description":"An issue was discovered jtidy thru r938 allows attackers to cause a denial of service or other unspecified impacts via crafted object that uses cyclic dependencies.","status":"published","published":"2023-06-14T00:00:00Z","modified":"2025-01-03T15:18:24Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T00:04:26.497295Z"}],"ghsa":[{"id":"GHSA-fv2r-hw24-8rxj","title":"An issue was discovered jtidy thru r938 allows attackers to cause a denial of service or other...","description":"An issue was discovered jtidy thru r938 allows attackers to cause a denial of service or other unspecified impacts via crafted object that uses cyclic dependencies.","status":"published","published":"2023-06-14T15:30:38Z","modified":"2024-04-04T04:49:49Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:56:27.331112Z"}],"nvd":[{"id":"CVE-2023-34623","description":"An issue was discovered jtidy thru r938 allows attackers to cause a denial of service or other unspecified impacts via crafted object that uses cyclic dependencies.","status":"published","published":"2023-06-14T14:15:10.317Z","modified":"2026-06-17T06:03:52.903Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:08:06.335469Z"}],"osv":[{"id":"CVE-2023-34623","description":"An issue was discovered jtidy thru r938 allows attackers to cause a denial of service or other unspecified impacts via crafted object that uses cyclic dependencies.","status":"published","published":"2023-06-14T14:15:10.317Z","modified":"2026-03-14T12:07:25.478199Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:32.116263Z"},{"id":"DEBIAN-CVE-2023-34623","description":"An issue was discovered jtidy thru r938 allows attackers to cause a denial of service or other unspecified impacts via crafted object that uses cyclic dependencies.","status":"published","published":"2023-06-14T14:15:10.317Z","modified":"2026-10-26T18:03:05.701422927Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:39.980321Z"},{"id":"OESA-2026-1657","title":"jtidy security update","description":"JTidy is the Java port for HTML Tidy, which is an HTML syntax checker and a nice printer. JTidy can be used as a tool to clean up misformatted HTML. In addition, JTidy provides a DOM interface to the documents being processed, effectively enabling you to use JTidy as a DOM parser for real HTML.\r\n\r\nSecurity Fix(es):\n\nAn issue was discovered jtidy thru r938 allows attackers to cause a denial of service or other unspecified impacts via crafted object that uses cyclic dependencies.(CVE-2023-34623)","status":"published","published":"2026-03-20T11:10:41Z","modified":"2026-08-18T01:19:41.436501748Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:45.721983Z"},{"id":"UBUNTU-CVE-2023-34623","description":"An issue was discovered jtidy thru r938 allows attackers to cause a denial of service or other unspecified impacts via crafted object that uses cyclic dependencies.","status":"published","published":"2023-06-14T14:15:00Z","modified":"2026-10-17T12:57:19.736885069Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:54:21.882004Z"},{"id":"openSUSE-SU-2024:13152-1","title":"jtidy-1.0.4-1.1 on GA media","description":"These are all security issues fixed in the jtidy-1.0.4-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2025-05-07T18:15:00.620387Z","updated_at":"2026-11-02T16:58:36.025801Z"},{"id":"SUSE-SU-2023:3016-1","title":"Security update for jtidy","description":"This update for jtidy fixes the following issues:\n\n- CVE-2023-34623: Prevent crash when parsing documents with excessive nesting (bsc#1212404).\n","status":"published","published":"2023-07-28T18:44:31Z","modified":"2026-02-04T02:39:00.018478Z","updated_at":"2026-11-02T15:53:53.019382Z"},{"id":"SUSE-SU-2023:3164-1","title":"Security update for jtidy","description":"This update for jtidy fixes the following issues:\n\n- CVE-2023-34623: Prevent crash when parsing documents with excessive nesting (bsc#1212404).\n","status":"published","published":"2023-08-02T11:21:03Z","modified":"2026-02-04T04:23:28.325958Z","updated_at":"2026-11-02T15:53:53.019382Z"},{"id":"SUSE-SU-2023:3165-1","title":"Security update for jtidy","description":"This update for jtidy fixes the following issues:\n\n  - CVE-2023-34623: Fixed crash when parsing documents with excessive nesting (bsc#1212404).\n","status":"published","published":"2023-08-02T11:21:34Z","modified":"2025-05-02T04:35:05.522531Z","updated_at":"2026-11-02T15:53:53.019382Z"}]}}