{"id":"CVE-2023-32763","details":"An 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.","modified":"2026-04-10T17:43:03.169522Z","published":"2023-05-28T23:15:09.620Z","related":["MGASA-2023-0190","SUSE-SU-2023:2780-1","SUSE-SU-2023:2816-1","SUSE-SU-2023:2824-1","SUSE-SU-2023:2860-1","SUSE-SU-2023:2982-1","SUSE-SU-2023:3380-1","SUSE-SU-2023:4622-1","SUSE-SU-2025:02968-1","openSUSE-SU-2024:12955-1","openSUSE-SU-2024:13147-1"],"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00028.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/04/msg00027.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202402-03"},{"type":"FIX","url":"https://codereview.qt-project.org/c/qt/qtbase/+/476125"},{"type":"FIX","url":"https://lists.qt-project.org/pipermail/announce/2023-May/000413.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/qt/qtbase","events":[{"introduced":"0"},{"fixed":"ca725ad9c5331a657c328bf624f2b0b713623276"},{"introduced":"fc9cda5f08ac848e88f63dd4a07c08b2fbc6bf17"},{"fixed":"f131837a9fcc83dcfb70a0a91b1baacb6ccf14a2"},{"introduced":"9554d315aa74eaba1726405ee09117e2ebc6111f"},{"fixed":"55aee8697512af105dfefabc1e2ec41d4df1e45e"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"5.15.15"},{"introduced":"6.0.0"},{"fixed":"6.2.9"},{"introduced":"6.3.0"},{"fixed":"6.5.1"}]}}],"versions":["v5.0.0-beta1","v5.0.0-beta2","v5.15.0-alpha1","v5.15.0-beta1","v5.15.0-beta2","v5.15.0-beta3","v5.15.0-beta4","v5.15.10-lts-lgpl","v5.15.11-lts-lgpl","v5.15.12-lts-lgpl","v5.15.13-lts-lgpl","v5.15.14-lts-lgpl","v5.15.3-lts-lgpl","v5.15.4-lts-lgpl","v5.15.5-lts-lgpl","v5.15.6-lts-lgpl","v5.15.7-lts-lgpl","v5.15.8-lts-lgpl","v5.15.9-lts-lgpl","v6.0.0-alpha1","v6.0.0-beta1","v6.0.0-beta2","v6.0.0-beta3","v6.0.0-beta4","v6.0.0-beta5","v6.2.0-alpha1","v6.2.0-beta1","v6.2.0-beta2","v6.2.0-beta3","v6.2.0-beta4","v6.2.5-lts-lgpl","v6.2.6-lts-lgpl","v6.2.7-lts-lgpl","v6.2.8-lts-lgpl","v6.5.0-beta1","v6.5.0-beta2","v6.5.0-beta3"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-32763.json","vanir_signatures_modified":"2026-04-10T17:43:03Z","vanir_signatures":[{"source":"https://github.com/qt/qtbase/commit/55aee8697512af105dfefabc1e2ec41d4df1e45e","deprecated":false,"id":"CVE-2023-32763-95a33edc","signature_type":"Line","digest":{"threshold":0.9,"line_hashes":["92376634840184399825365318154288351993","232461204609313989120257745717201240216","320708743009817993507337202164167887441","21308290995217884491005044431632010900","298034914405986548572445818450155724325","171355919169060797509597056785544202524","1069687939198931456973687425830032072","3540876834910303010839964264776335282","119893641728366708810635981190240492131","135558535485227323371703831987671565962","218424658944840923178893068857589239342","180130516929332699035191217939835434911","171902681780682419451758795992574159417","194908686061445372061155934280632091709","25828914292029408919762996279289826136","271381063204330631592675759559091485281","188826755362610565145874472998653610620","61181470149620454368846073938918120330","144456116250144122357606448252883560018","210431344564871427713284927923317729215","33720891528493242799779644168988618648","131451878779952217380213242484707842149","163457716009692412014758585930328269677","48972863578760833987644564696874645146"]},"target":{"file":"src/network/kernel/qdnslookup_unix.cpp"},"signature_version":"v1"},{"source":"https://github.com/qt/qtbase/commit/55aee8697512af105dfefabc1e2ec41d4df1e45e","deprecated":false,"id":"CVE-2023-32763-b3d99a5e","signature_type":"Function","digest":{"function_hash":"328679296815467547461728943587483981886","length":7904},"target":{"file":"src/network/kernel/qdnslookup_unix.cpp","function":"QDnsLookupRunnable::query"},"signature_version":"v1"}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}