{"id":"CVE-2023-52389","aliases":["DEBIAN-CVE-2023-52389","DLA-4024-1","EUVD-2023-57045","GHSA-3g75-6vfp-4hm3","OESA-2026-3963","OESA-2026-3964","OESA-2026-3965","UBUNTU-CVE-2023-52389","openSUSE-SU-2025:15322-1"],"status":"published","title":"UTF32Encoding.cpp in POCO has a Poco::UTF32Encoding integer overflow and resultant stack buffer...","description":"UTF32Encoding.cpp in POCO has a Poco::UTF32Encoding integer overflow and resultant stack buffer overflow because Poco::UTF32Encoding::convert() and Poco::UTF32::queryConvert() may return a negative integer if a UTF-32 byte sequence evaluates to a value of 0x80000000 or higher. This is fixed in 1.11.8p2, 1.12.5p2, and 1.13.0.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00851,"percentile":0.58631,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-190"],"published":"2024-01-27T00:00:00Z","modified":"2026-10-28T10:40:36Z","fixes":[{"ecosystem":"Debian:12","package":"poco","fixed_in":["1.11.0-3+deb12u1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"poco","fixed_in":["1.13.0-6"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"poco","fixed_in":["1.13.0-6"],"sources":["osv"]},{"ecosystem":"Debian:11","package":"poco","fixed_in":["1.10.0-6+deb11u2"],"sources":["osv"]},{"ecosystem":"openEuler:24.03-LTS-SP1","package":"poco","fixed_in":["1.12.5p2-2.oe2403sp1"],"sources":["osv"]},{"ecosystem":"openEuler:24.03-LTS-SP3","package":"poco","fixed_in":["1.12.5p2-3.oe2403sp3"],"sources":["osv"]},{"ecosystem":"openEuler:22.03-LTS-SP4","package":"poco","fixed_in":["1.10.1-3.oe2203sp4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"poco","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.0-3+deb12u1"}]}],"versions":["1.11.0-3"]},{"source":"osv","ecosystem":"Debian:13","package":"poco","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.0-6"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"poco","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.13.0-6"}]}]},{"source":"osv","ecosystem":"Debian:11","package":"poco","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.0-6+deb11u2"}]}],"versions":["1.10.0-6","1.10.0-6+deb11u1"]},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP1","package":"poco","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.5p2-2.oe2403sp1"}]}]},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP3","package":"poco","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.5p2-3.oe2403sp3"}]}]},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP4","package":"poco","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.1-3.oe2203sp4"}]}]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"poco","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.6p1-4","1.3.6p1-4+deb7u1build1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"poco","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.6p1-5.1","1.3.6p1-5.1build1","1.3.6p1-5.1ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"poco","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.8+dfsg1-2","1.7.8+dfsg1-3","1.8.0.1-1ubuntu4"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"poco","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9.2-3ubuntu2","1.9.2-3ubuntu3"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"poco","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.0-6","1.11.0-3"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"poco","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.0-3","1.11.0-4","1.11.0-4.1","1.11.0-4.1build1","1.11.0-4.1build2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"poco","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.13.0-6build2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"poco","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.14.2-3","1.14.2-6","1.14.2-6ubuntu1","1.14.2-6ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"poco","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.13.0-6build2","1.14.2-3"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"poco","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.2-1.1"}]}],"bundled":2}],"products":[{"vendor":"pocoproject","product":"poco"}],"references":[{"url":"https://pocoproject.org/blog/?p=1226","tags":["x_transferred","Release Notes","article","report"]},{"url":"https://github.com/pocoproject/poco/issues/4320","tags":["x_transferred","Patch","report"]},{"url":"https://github.com/pocoproject/poco/compare/poco-1.12.5p2-release...poco-1.13.0-release","tags":["x_transferred","Patch","web","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00017.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-52389","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-3g75-6vfp-4hm3"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52389.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-52389","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3963","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3964","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3965","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-52389","tags":["report"]},{"url":"https://github.com/pocoproject/poco/commit/62f875dfe1298041289f926a6a1a39cb765b13ee","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-52389","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2023-52389","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-6375","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2023-52389","description":"UTF32Encoding.cpp in POCO has a Poco::UTF32Encoding integer overflow and resultant stack buffer overflow because Poco::UTF32Encoding::convert() and Poco::UTF32::queryConvert() may return a negative integer if a UTF-32 byte sequence evaluates to a value of 0x80000000 or higher. This is fixed in 1.11.8p2, 1.12.5p2, and 1.13.0.","status":"published","published":"2024-01-27T00:00:00Z","modified":"2025-05-29T15:11:56.786Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:35:18.88314Z"}],"euvd":[{"id":"EUVD-2023-57045","description":"UTF32Encoding.cpp in POCO has a Poco::UTF32Encoding integer overflow and resultant stack buffer overflow because Poco::UTF32Encoding::convert() and Poco::UTF32::queryConvert() may return a negative integer if a UTF-32 byte sequence evaluates to a value of 0x80000000 or higher. This is fixed in 1.11.8p2, 1.12.5p2, and 1.13.0.","status":"published","published":"2024-01-27T00:00:00Z","modified":"2025-05-29T15:11:56Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:32:35.425302Z"}],"ghsa":[{"id":"GHSA-3g75-6vfp-4hm3","title":"UTF32Encoding.cpp in POCO has a Poco::UTF32Encoding integer overflow and resultant stack buffer...","description":"UTF32Encoding.cpp in POCO has a Poco::UTF32Encoding integer overflow and resultant stack buffer overflow because Poco::UTF32Encoding::convert() and Poco::UTF32::queryConvert() may return a negative integer if a UTF-32 byte sequence evaluates to a value of 0x80000000 or higher. This is fixed in 1.11.8p2, 1.12.5p2, and 1.13.0.","status":"published","published":"2024-01-27T03:30:21Z","modified":"2026-03-23T05:06:51Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T15:06:47.740951Z"}],"nvd":[{"id":"CVE-2023-52389","description":"UTF32Encoding.cpp in POCO has a Poco::UTF32Encoding integer overflow and resultant stack buffer overflow because Poco::UTF32Encoding::convert() and Poco::UTF32::queryConvert() may return a negative integer if a UTF-32 byte sequence evaluates to a value of 0x80000000 or higher. This is fixed in 1.11.8p2, 1.12.5p2, and 1.13.0.","status":"published","published":"2024-01-27T03:15:07.883Z","modified":"2026-06-17T06:42:39.02Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:09:01.900189Z"}],"osv":[{"id":"CVE-2023-52389","description":"UTF32Encoding.cpp in POCO has a Poco::UTF32Encoding integer overflow and resultant stack buffer overflow because Poco::UTF32Encoding::convert() and Poco::UTF32::queryConvert() may return a negative integer if a UTF-32 byte sequence evaluates to a value of 0x80000000 or higher. This is fixed in 1.11.8p2, 1.12.5p2, and 1.13.0.","status":"published","published":"2024-01-27T00:00:00Z","modified":"2026-10-28T10:40:36.009641384Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:35.245372Z"},{"id":"DEBIAN-CVE-2023-52389","description":"UTF32Encoding.cpp in POCO has a Poco::UTF32Encoding integer overflow and resultant stack buffer overflow because Poco::UTF32Encoding::convert() and Poco::UTF32::queryConvert() may return a negative integer if a UTF-32 byte sequence evaluates to a value of 0x80000000 or higher. This is fixed in 1.11.8p2, 1.12.5p2, and 1.13.0.","status":"published","published":"2024-01-27T03:15:07.883Z","modified":"2026-10-26T18:03:07.971529834Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:40.586408Z"},{"id":"OESA-2026-3963","title":"poco security update","description":"This is ROS melodic ros_comm\u0026amp;apos;s 3rdparty poco.\r\n\r\nSecurity Fix(es):\n\nUTF32Encoding.cpp in POCO has a Poco::UTF32Encoding integer overflow and resultant stack buffer overflow because Poco::UTF32Encoding::convert() and Poco::UTF32::queryConvert() may return a negative integer if a UTF-32 byte sequence evaluates to a value of 0x80000000 or higher. This is fixed in 1.11.8p2, 1.12.5p2, and 1.13.0.(CVE-2023-52389)","status":"published","published":"2026-09-20T13:23:38Z","modified":"2026-09-20T13:30:31.207790789Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:47.643553Z"},{"id":"OESA-2026-3964","title":"poco security update","description":"This is ROS melodic ros_comm\u0026amp;apos;s 3rdparty poco.\r\n\r\nSecurity Fix(es):\n\nUTF32Encoding.cpp in POCO has a Poco::UTF32Encoding integer overflow and resultant stack buffer overflow because Poco::UTF32Encoding::convert() and Poco::UTF32::queryConvert() may return a negative integer if a UTF-32 byte sequence evaluates to a value of 0x80000000 or higher. This is fixed in 1.11.8p2, 1.12.5p2, and 1.13.0.(CVE-2023-52389)","status":"published","published":"2026-09-20T13:23:38Z","modified":"2026-09-20T13:30:29.711231337Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:47.643553Z"},{"id":"OESA-2026-3965","title":"poco security update","description":"This is ROS melodic ros_comm\u0026amp;apos;s 3rdparty poco.\r\n\r\nSecurity Fix(es):\n\nUTF32Encoding.cpp in POCO has a Poco::UTF32Encoding integer overflow and resultant stack buffer overflow because Poco::UTF32Encoding::convert() and Poco::UTF32::queryConvert() may return a negative integer if a UTF-32 byte sequence evaluates to a value of 0x80000000 or higher. This is fixed in 1.11.8p2, 1.12.5p2, and 1.13.0.(CVE-2023-52389)","status":"published","published":"2026-09-20T13:23:39Z","modified":"2026-09-20T13:30:31.103387208Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:47.643553Z"},{"id":"UBUNTU-CVE-2023-52389","description":"UTF32Encoding.cpp in POCO has a Poco::UTF32Encoding integer overflow and resultant stack buffer overflow because Poco::UTF32Encoding::convert() and Poco::UTF32::queryConvert() may return a negative integer if a UTF-32 byte sequence evaluates to a value of 0x80000000 or higher. This is fixed in 1.11.8p2, 1.12.5p2, and 1.13.0.","status":"published","published":"2024-01-27T03:15:00Z","modified":"2026-10-17T12:57:21.949318649Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T16:54:23.935133Z"},{"id":"DLA-4024-1","title":"poco - security update","status":"published","published":"2025-01-20T00:00:00Z","modified":"2026-03-09T01:19:10.659751Z","updated_at":"2026-11-02T15:46:12.203458Z"},{"id":"openSUSE-SU-2025:15322-1","title":"libPocoActiveRecord112-1.14.2-1.1 on GA media","description":"These are all security issues fixed in the libPocoActiveRecord112-1.14.2-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-07-08T00:00:00Z","modified":"2026-03-23T04:53:39.032866Z","updated_at":"2026-11-02T16:58:37.810934Z"}]}}