{"id":"CVE-2023-48945","aliases":["DEBIAN-CVE-2023-48945","EUVD-2023-52972","GHSA-xv5v-c2mf-pc43","UBUNTU-CVE-2023-48945","USN-6879-1"],"status":"published","title":"A stack overflow in openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of...","description":"A stack overflow in openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.","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":"2026-11-09","score":0.00894,"percentile":0.59749,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2023-11-29T00:00:00Z","modified":"2026-10-28T02:31:00Z","fixes":[{"ecosystem":"Debian:13","package":"virtuoso-opensource","fixed_in":["7.2.12+dfsg-0.2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"virtuoso-opensource","fixed_in":["7.2.12+dfsg-0.2"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:22.04:LTS","package":"virtuoso-opensource","fixed_in":["7.2.5.1+dfsg1-0.2ubuntu0.1~esm2"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:24.04:LTS","package":"virtuoso-opensource","fixed_in":["7.2.5.1+dfsg1-0.8ubuntu0.1~esm2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"virtuoso-opensource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.2.12+dfsg-0.1","7.2.12+dfsg-0.2","7.2.12+dfsg-1","7.2.12+dfsg-2","7.2.12+dfsg-3","7.2.12+dfsg-4","7.2.5.1+dfsg1-0.3","7.2.5.1+dfsg1-0.4","7.2.5.1+dfsg1-0.5","7.2.5.1+dfsg1-0.6","7.2.5.1+dfsg1-0.7","7.2.5.1+dfsg1-0.8"]},{"source":"osv","ecosystem":"Debian:13","package":"virtuoso-opensource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.2.12+dfsg-0.2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"virtuoso-opensource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.2.12+dfsg-0.2"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"virtuoso-opensource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.2.5.1+dfsg1-0.2ubuntu0.1~esm2"}]}],"versions":["6.1.6+repack-0ubuntu12","7.2.5.1+dfsg1-0.2","7.2.5.1+dfsg1-0.2ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"virtuoso-opensource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.2.5.1+dfsg1-0.8ubuntu0.1~esm2"}]}],"versions":["7.2.5.1+dfsg1-0.3ubuntu1","7.2.5.1+dfsg1-0.4ubuntu1","7.2.5.1+dfsg1-0.5ubuntu1","7.2.5.1+dfsg1-0.6ubuntu1","7.2.5.1+dfsg1-0.6ubuntu2","7.2.5.1+dfsg1-0.8","7.2.5.1+dfsg1-0.8build1","7.2.5.1+dfsg1-0.8ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"virtuoso-opensource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.2.12+dfsg-1build1","7.2.12+dfsg-2","7.2.12+dfsg-2build1","7.2.12+dfsg-3"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"virtuoso-opensource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.2.12+dfsg-4","7.2.12+dfsg-4ubuntu1","7.2.12+dfsg-4ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"virtuoso-opensource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.2.12+dfsg-3","7.2.12+dfsg-4"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"virtuoso-opensource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.6+repack-0ubuntu5+esm2"}]}],"versions":["6.1.6+repack-0ubuntu4","6.1.6+repack-0ubuntu5","6.1.6+repack-0ubuntu5+esm1"],"bundled":13},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"virtuoso-opensource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.6+repack-0ubuntu9+esm2"}]}],"versions":["6.1.6+repack-0ubuntu7","6.1.6+repack-0ubuntu9","6.1.6+repack-0ubuntu9+esm1"],"bundled":13},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"virtuoso-opensource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.6+repack-0ubuntu10+esm2"}]}],"versions":["6.1.6+repack-0ubuntu10","6.1.6+repack-0ubuntu10+esm1"],"bundled":13},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"virtuoso-opensource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.2.5.1+dfsg1-0.2ubuntu0.1~esm2"}]}],"versions":["6.1.6+repack-0ubuntu12","7.2.5.1+dfsg1-0.2","7.2.5.1+dfsg1-0.2ubuntu0.1~esm1"],"bundled":13},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"virtuoso-opensource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.2.5.1+dfsg1-0.8ubuntu0.1~esm2"}]}],"versions":["7.2.5.1+dfsg1-0.3ubuntu1","7.2.5.1+dfsg1-0.4ubuntu1","7.2.5.1+dfsg1-0.5ubuntu1","7.2.5.1+dfsg1-0.6ubuntu1","7.2.5.1+dfsg1-0.6ubuntu2","7.2.5.1+dfsg1-0.8","7.2.5.1+dfsg1-0.8build1","7.2.5.1+dfsg1-0.8ubuntu0.1~esm1"],"bundled":13}],"products":[{"vendor":"openlinksw","product":"virtuoso"}],"references":[{"url":"https://github.com/openlink/virtuoso-opensource/issues/1172","tags":["x_transferred","Exploit","Issue Tracking","Patch","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-48945","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-xv5v-c2mf-pc43"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/48xxx/CVE-2023-48945.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-48945","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-48945","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-48945","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-6879-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-31620","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-31622","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-31624","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-31626","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-31627","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-31629","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-31630","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-31631","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-48946","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-48947","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-48950","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-48951","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-48945","description":"A stack overflow in openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.","status":"published","published":"2023-11-29T00:00:00Z","modified":"2024-10-10T20:20:33.421Z","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":"2026-11-02T14:35:25.866071Z"}],"euvd":[{"id":"EUVD-2023-52972","description":"A stack overflow in openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.","status":"published","published":"2023-11-29T00:00:00Z","modified":"2024-10-10T20:20:33Z","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":"2026-11-03T00:27:39.67018Z"}],"ghsa":[{"id":"GHSA-xv5v-c2mf-pc43","title":"A stack overflow in openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of...","description":"A stack overflow in openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.","status":"published","published":"2023-11-29T21:30:19Z","modified":"2023-12-14T05:05:14Z","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":"2026-11-02T14:55:11.957073Z"}],"nvd":[{"id":"CVE-2023-48945","description":"A stack overflow in openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.","status":"published","published":"2023-11-29T20:15:07.797Z","modified":"2026-06-17T06:35:10.303Z","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":"2026-11-02T14:08:49.393375Z"}],"osv":[{"id":"CVE-2023-48945","description":"A stack overflow in openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.","status":"published","published":"2023-11-29T00:00:00Z","modified":"2026-10-28T02:31:00.09896428Z","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":"2026-11-02T15:44:34.72355Z"},{"id":"DEBIAN-CVE-2023-48945","description":"A stack overflow in openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.","status":"published","published":"2023-11-29T20:15:07.797Z","modified":"2026-10-26T18:02:33.628525907Z","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":"2026-11-02T15:45:40.275853Z"},{"id":"UBUNTU-CVE-2023-48945","description":"A stack overflow in openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.","status":"published","published":"2023-11-29T20:15:00Z","modified":"2026-10-17T12:57:21.652316304Z","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":"2026-11-02T16:54:23.935133Z"},{"id":"USN-6879-1","title":"virtuoso-opensource vulnerabilities","description":"Jingzhou Fu discovered that Virtuoso Open-Source Edition incorrectly\nhandled certain crafted SQL statements. An attacker could possibly use\nthis issue to crash the program, resulting in a denial of service.\n(CVE-2023-31620, CVE-2023-31622, CVE-2023-31624, CVE-2023-31626,\nCVE-2023-31627, CVE-2023-31629, CVE-2023-31630, CVE-2023-31631,\nCVE-2023-48951)\n\nJingzhou Fu discovered that Virtuoso Open-Source Edition incorrectly\nhandled certain crafted SQL statements. An attacker could possibly use\nthis issue to crash the program, resulting in a denial of service.\nThis issue only affects Ubuntu 22.04 LTS and Ubuntu 24.04 LTS.\n(CVE-2023-48945, CVE-2023-48946, CVE-2023-48947, CVE-2023-48950)\n","status":"published","published":"2024-07-04T20:25:40Z","modified":"2026-06-25T13:32:29.165693039Z","updated_at":"2026-11-02T16:58:17.914523Z"}]}}