{"id":"CVE-2023-32762","aliases":["ALPINE-CVE-2023-32762","AZL-26944","DEBIAN-CVE-2023-32762","DLA-3805-1","EUVD-2023-36986","GHSA-j8jh-fhfw-jx2c","MGASA-2023-0190","OESA-2023-1387","OESA-2023-1489","SUSE-SU-2023:2982-1","SUSE-SU-2023:3018-1","SUSE-SU-2023:3207-1","SUSE-SU-2023:3225-1","SUSE-SU-2023:3380-1","UBUNTU-CVE-2023-32762","USN-7780-1","openSUSE-SU-2024:12955-1","openSUSE-SU-2024:13289-1"],"status":"published","title":"An issue was discovered in Qt before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6...","description":"An issue was discovered in Qt before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. Qt Network incorrectly parses the strict-transport-security (HSTS) header, allowing unencrypted connections to be established, even when explicitly prohibited by the server. This happens if the case used for this header does not exactly match.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00875,"percentile":0.5939,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-05-28T00:00:00Z","modified":"2026-11-03T06:32:42Z","fixes":[{"ecosystem":"Alpine:v3.18","package":"qt5-qtbase","fixed_in":["5.15.9_git20230505-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"qt5-qtbase","fixed_in":["5.15.9_git20230505-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"qt5-qtbase","fixed_in":["5.15.9_git20230505-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"qt5-qtbase","fixed_in":["5.15.9_git20230505-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"qt5-qtbase","fixed_in":["5.15.9_git20230505-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"qt5-qtbase","fixed_in":["5.15.9_git20230505-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"qt5-qtbase","fixed_in":["5.15.9_git20230505-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"qt6-qtbase","fixed_in":["6.5.0-r5"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"qt6-qtbase","fixed_in":["6.5.0-r5"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"qt6-qtbase","fixed_in":["6.5.0-r5"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"qt6-qtbase","fixed_in":["6.5.0-r5"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"qt6-qtbase","fixed_in":["6.5.0-r5"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"qt6-qtbase","fixed_in":["6.5.0-r5"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"qt6-qtbase","fixed_in":["6.5.0-r5"],"sources":["osv"]},{"ecosystem":"Azure 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List","Patch","web"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/04/msg00027.html","tags":["mailing-list","x_transferred","Third Party Advisory","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32762","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-j8jh-fhfw-jx2c"},{"url":"https://security.alpinelinux.org/vuln/CVE-2023-32762","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/32xxx/CVE-2023-32762.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-32762","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2023-0190.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=31940","tags":["report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/JOTXCTZAIHUV2MKEPOPE3QDWDQRQN7TL/","tags":["web"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1387","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32763","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1489","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-24607","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20232982-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1209616","tags":["report"]},{"url":"https://bugzilla.suse.com/1211024","tags":["report"]},{"url":"https://bugzilla.suse.com/1211642","tags":["report"]},{"url":"https://bugzilla.suse.com/1211797","tags":["report"]},{"url":"https://bugzilla.suse.com/1211798","tags":["report"]},{"url":"https://bugzilla.suse.com/1211994","tags":["report"]},{"url":"https://bugzilla.suse.com/1213326","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2023-24607","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-32762","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-32763","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-33285","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-34410","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-38197","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20233018-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20233207-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20233225-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2023/suse-su-20233380-1/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-32762","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-32762","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-7780-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-24607","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-33285","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-34410","tags":["report"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-32762","description":"An issue was discovered in Qt before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. Qt Network incorrectly parses the strict-transport-security (HSTS) header, allowing unencrypted connections to be established, even when explicitly prohibited by the server. This happens if the case used for this header does not exactly match.","status":"published","published":"2023-05-28T00:00:00Z","modified":"2024-08-19T16:42:12.68Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"adp"}],"updated_at":"2026-11-02T14:35:29.01154Z"}],"euvd":[{"id":"EUVD-2023-36986","description":"An issue was discovered in Qt before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. Qt Network incorrectly parses the strict-transport-security (HSTS) header, allowing unencrypted connections to be established, even when explicitly prohibited by the server. This happens if the case used for this header does not exactly match.","status":"published","published":"2023-05-28T00:00:00Z","modified":"2024-08-19T16:42:12Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T00:56:15.627163Z"}],"ghsa":[{"id":"GHSA-j8jh-fhfw-jx2c","title":"An issue was discovered in Qt before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6...","description":"An issue was discovered in Qt before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. Qt Network incorrectly parses the strict-transport-security (HSTS) header, allowing unencrypted connections to be established, even when explicitly prohibited by the server. This happens if the case used for this header does not exactly match.","status":"published","published":"2023-05-29T00:30:43Z","modified":"2024-05-01T03:30:31Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T14:57:15.605145Z"}],"nvd":[{"id":"CVE-2023-32762","description":"An issue was discovered in Qt before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. Qt Network incorrectly parses the strict-transport-security (HSTS) header, allowing unencrypted connections to be established, even when explicitly prohibited by the server. This happens if the case used for this header does not exactly match.","status":"published","published":"2023-05-28T23:15:09.57Z","modified":"2026-06-17T05:59:32.853Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"updated_at":"2026-11-02T14:08:03.795015Z"}],"osv":[{"id":"ALPINE-CVE-2023-32762","description":"An issue was discovered in Qt before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. Qt Network incorrectly parses the strict-transport-security (HSTS) header, allowing unencrypted connections to be established, even when explicitly prohibited by the server. This happens if the case used for this header does not exactly match.","status":"published","published":"2023-05-28T23:15:09.57Z","modified":"2026-11-03T06:32:42.764541498Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T07:17:02.90744Z"},{"id":"AZL-26944","title":"CVE-2023-32762 affecting package qt5-qtbase for versions less than 5.12.11-8","description":"An issue was discovered in Qt before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. Qt Network incorrectly parses the strict-transport-security (HSTS) header, allowing unencrypted connections to be established, even when explicitly prohibited by the server. This happens if the case used for this header does not exactly match.","status":"published","published":"2023-05-28T23:15:09Z","modified":"2026-04-21T04:23:58.639784Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:28:03.093433Z"},{"id":"CVE-2023-32762","description":"An issue was discovered in Qt before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. Qt Network incorrectly parses the strict-transport-security (HSTS) header, allowing unencrypted connections to be established, even when explicitly prohibited by the server. This happens if the case used for this header does not exactly match.","status":"published","published":"2023-05-28T00:00:00Z","modified":"2026-10-28T10:38:49.121643733Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:32.116263Z"},{"id":"DEBIAN-CVE-2023-32762","description":"An issue was discovered in Qt before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. Qt Network incorrectly parses the strict-transport-security (HSTS) header, allowing unencrypted connections to be established, even when explicitly prohibited by the server. This happens if the case used for this header does not exactly match.","status":"published","published":"2023-05-28T23:15:09.57Z","modified":"2026-10-26T18:01:58.579996172Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:39.679062Z"},{"id":"OESA-2023-1387","title":"qt5-qtbase security update","description":"Qt is a software toolkit for developing applications.\r\n\r\nSecurity Fix(es):\r\n\r\nAn issue was discovered in Qt before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. Qt Network incorrectly parses the strict-transport-security (HSTS) header, allowing unencrypted connections to be established, even when explicitly prohibited by the server. This happens if the case used for this header does not exactly match.(CVE-2023-32762)\r\n\r\nAn issue was discovered in Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. When a SVG file with an image inside it is rendered, a QTextLayout buffer overflow can be triggered.(CVE-2023-32763)","status":"published","published":"2023-07-01T11:05:51Z","modified":"2026-08-18T01:17:45.249952578Z","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":"2026-11-02T15:52:40.328856Z"},{"id":"OESA-2023-1489","title":"qt5-qtbase security update","description":"Qt is a software toolkit for developing applications.\n\r\n\r\nSecurity Fix(es):\r\n\r\nQt before 6.4.3 allows a denial of service via a crafted string when the SQL ODBC driver plugin is used and the size of SQLTCHAR is 4. The affected versions are 5.x before 5.15.13, 6.x before 6.2.8, and 6.3.x before 6.4.3.(CVE-2023-24607)\r\n\r\nAn issue was discovered in Qt before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. Qt Network incorrectly parses the strict-transport-security (HSTS) header, allowing unencrypted connections to be established, even when explicitly prohibited by the server. This happens if the case used for this header does not exactly match.(CVE-2023-32762)\r\n\r\nAn issue was discovered in Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. When a SVG file with an image inside it is rendered, a QTextLayout buffer overflow can be triggered.(CVE-2023-32763)","status":"published","published":"2023-08-12T11:05:57Z","modified":"2026-08-18T01:17:46.901011093Z","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":"2026-11-02T15:52:40.328856Z"},{"id":"UBUNTU-CVE-2023-32762","description":"An issue was discovered in Qt before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. Qt Network incorrectly parses the strict-transport-security (HSTS) header, allowing unencrypted connections to be established, even when explicitly prohibited by the server. This happens if the case used for this header does not exactly match.","status":"published","published":"2023-05-28T23:15:00Z","modified":"2026-10-17T12:56:05.51322699Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T16:54:20.997471Z"},{"id":"DLA-3805-1","title":"qtbase-opensource-src - security update","status":"published","published":"2024-05-01T00:00:00Z","modified":"2026-03-09T01:18:03.69423Z","updated_at":"2026-11-02T15:46:12.203458Z"},{"id":"MGASA-2023-0190","title":"Updated qtbase5 packages fix security vulnerability","description":"Qt Network incorrectly parses the strict-transport-security (HSTS) header,\nallowing unencrypted connections to be established, even when explicitly\nprohibited by the server. This happens if the case used for this header\ndoes not exactly match. (CVE-2023-32762)\nQTextLayout buffer overflow in SVG file rendering. (CVE-2023-32763)\n","status":"published","published":"2023-05-31T06:41:32Z","modified":"2026-04-16T04:43:47.260279157Z","updated_at":"2026-11-02T15:49:42.263076Z"},{"id":"openSUSE-SU-2024:12955-1","title":"libQt5Bootstrap-devel-static-32bit-5.15.9+kde154-1.1 on GA media","description":"These are all security issues fixed in the libQt5Bootstrap-devel-static-32bit-5.15.9+kde154-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:19:17.32183Z","updated_at":"2026-11-02T16:58:36.025801Z"},{"id":"openSUSE-SU-2024:13289-1","title":"libQt6Concurrent6-6.5.3-2.1 on GA media","description":"These are all security issues fixed in the libQt6Concurrent6-6.5.3-2.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2025-05-07T18:14:58.334245Z","updated_at":"2026-11-02T16:58:36.025801Z"},{"id":"SUSE-SU-2023:2982-1","title":"Security update for libqt5-qtbase","description":"This update for libqt5-qtbase fixes the following issues:\n\n\n- CVE-2023-24607: Fixed Qt SQL ODBC driver plugin DOS (bsc#1209616).\n- CVE-2023-32762: Fixed Qt Network incorrectly parses the strict-transport-security (HSTS) header (bsc#1211797).\n- CVE-2023-32763: Fixed buffer overflow when rendering an SVG file with an image inside it (bsc#1211798).\n- CVE-2023-33285: Fixed buffer overflow in QDnsLookup (bsc#1211642).\n- CVE-2023-34410: Fixed certificate validation does not always consider whether the root of a chain is a configured CA certificate (bsc#1211994).\n- CVE-2023-38197: Fixed infinite loops in QXmlStreamReader(bsc#1213326).\n","status":"published","published":"2023-07-26T08:00:21Z","modified":"2026-02-04T03:24:23.427899Z","updated_at":"2026-11-02T15:53:53.019382Z"},{"id":"SUSE-SU-2023:3018-1","title":"Security update for libqt5-qtbase","description":"This update for libqt5-qtbase fixes the following issues:\n\n- CVE-2023-34410: Fixed certificate validation does not always consider whether the root of a chain is a configured CA certificate (bsc#1211994).\n- CVE-2023-33285: Fixed buffer overflow in QDnsLookup (bsc#1211642).\n- CVE-2023-32762: Fixed Qt Network incorrectly parses the strict-transport-security (HSTS) header (bsc#1211797).\n- CVE-2023-38197: Fixed infinite loops in QXmlStreamReader(bsc#1213326).\n- CVE-2023-24607: Fixed Qt SQL ODBC driver plugin DOS (bsc#1209616).\n","status":"published","published":"2023-07-28T19:26:21Z","modified":"2026-02-04T02:43:01.638093Z","updated_at":"2026-11-02T15:53:53.019382Z"},{"id":"SUSE-SU-2023:3207-1","title":"Security update for libqt5-qtbase","description":"This update for libqt5-qtbase fixes the following issues:\n\n- CVE-2023-34410: Fixed certificate validation does not always consider whether the root of a chain is a configured CA certificate (bsc#1211994).\n- CVE-2023-33285: Fixed buffer overflow in QDnsLookup (bsc#1211642).\n- CVE-2023-32762: Fixed Qt Network incorrectly parses the strict-transport-security (HSTS) header (bsc#1211797).\n- CVE-2023-38197: Fixed infinite loops in QXmlStreamReader(bsc#1213326).\n- CVE-2023-24607: Fixed Qt SQL ODBC driver plugin DOS (bsc#1209616).\n","status":"published","published":"2023-08-07T13:13:37Z","modified":"2026-02-04T04:09:26.367525Z","updated_at":"2026-11-02T15:53:53.019382Z"},{"id":"SUSE-SU-2023:3225-1","title":"Security update for qt6-base","description":"This update for qt6-base fixes the following issues:\n\n- CVE-2023-34410: Fixed certificate validation does not always consider whether the root of a chain is a configured CA certificate (bsc#1211994).\n- CVE-2023-33285: Fixed buffer overflow in QDnsLookup (bsc#1211642).\n- CVE-2023-32762: Fixed Qt Network incorrectly parses the strict-transport-security (HSTS) header (bsc#1211797).\n- CVE-2023-38197: Fixed infinite loops in QXmlStreamReader(bsc#1213326).\n- CVE-2023-24607: Fixed Qt SQL ODBC driver plugin DOS (bsc#1209616).\n","status":"published","published":"2023-08-08T07:17:27Z","modified":"2025-05-02T04:34:41.093195Z","updated_at":"2026-11-02T15:53:53.440387Z"},{"id":"SUSE-SU-2023:3380-1","title":"Security update for qt6-base","description":"This update for qt6-base fixes the following issues:\n\n- CVE-2023-34410: Fixed certificate validation flaw (bsc#1211994).\n- CVE-2023-33285: Fixed buffer overflow in QDnsLookup (bsc#1211642).\n- CVE-2023-32762: Fixed strict-transport-security (HSTS) header parsing error (QTBUG-113392) (bsc#1211797).\n- CVE-2023-38197: Fixed infinite loops in QXmlStreamReader (QTBUG-92113, QTBUG-95188) (bsc#1213326).\n- CVE-2023-32763: Fixed buffer overflow in QTextLayout (QTBUG-113337, QTBUG-106947, QTBUG-89557, QTBUG-104986) (bsc#1211798).\n","status":"published","published":"2023-08-22T16:36:47Z","modified":"2026-02-04T03:25:01.184104Z","updated_at":"2026-11-02T15:53:53.440387Z"},{"id":"USN-7780-1","title":"qtbase-opensource-src vulnerabilities","description":"It was discovered that Qt did not correctly handle certain inputs when\nusing the SQL ODBC driver plugin. An attacker could possibly use this issue\nto cause a denial of service. (CVE-2023-24607)\n\nIt was discovered that Qt did not correctly parse certain strict-transport-\nsecurity headers. An attacker could possibly use this issue to leak\nsensitive information. This issue only affected Ubuntu 20.04 LTS and Ubuntu\n22.04 LTS. (CVE-2023-32762)\n\nIt was discovered that Qt did not correctly handle certain inputs from DNS\nservers. A remote attacker could possibly use this issue to execute\narbitrary code or cause a denial of service. (CVE-2023-33285)\n\nIt was discovered that Qt did not correctly validate certain CA\ncertificates for TLS. An attacker could possibly use this issue to gain\naccess to unauthorized resources. (CVE-2023-34410)","status":"published","published":"2025-09-28T23:05:58Z","modified":"2026-06-25T13:32:31.326448468Z","updated_at":"2026-11-02T16:58:21.91885Z"}]}}
