{"id":"CVE-2024-0962","aliases":["DEBIAN-CVE-2024-0962","EUVD-2024-16740","GHSA-7qg3-c5c5-86rv","UBUNTU-CVE-2024-0962"],"status":"published","title":"obgm libcoap Configuration File coap_oscore.c get_split_entry stack-based overflow","description":"A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability.","severity":{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00757,"percentile":0.55628,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-121","CWE-787"],"published":"2024-01-27T12:31:04Z","modified":"2026-11-09T12:49:26Z","fixes":[{"ecosystem":"Debian:13","package":"libcoap3","fixed_in":["4.3.4-1.1+deb13u1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libcoap3","fixed_in":["4.3.5-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:13","package":"libcoap3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.4-1.1+deb13u1"}]}],"versions":["4.3.4-1.1"]},{"source":"osv","ecosystem":"Debian:14","package":"libcoap3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.3.5-1"}]}],"versions":["4.3.4-1.1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"libcoap3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.3.1-2","4.3.3-1","4.3.4-1","4.3.4-1.1build2","4.3.4-1.1build3","4.3.4-1.1build4"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"libcoap3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.3.4-1.1build4"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"libcoap3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.3.5-2","4.3.5-3","4.3.5-4","4.3.5-4ubuntu1"]}],"products":[{"vendor":"libcoap","product":"libcoap"},{"vendor":"obgm","product":"libcoap"}],"references":[{"url":"https://vuldb.com/?id.252206","tags":["vdb-entry","technical-description","x_transferred","Third Party Advisory","advisory"]},{"url":"https://vuldb.com/?ctiid.252206","tags":["signature","permissions-required","x_transferred","Permissions Required","report"]},{"url":"https://github.com/obgm/libcoap/issues/1310","tags":["issue-tracking","x_transferred","Exploit","Patch","report"]},{"url":"https://github.com/obgm/libcoap/issues/1310#issue-2099860835","tags":["exploit","issue-tracking","x_transferred","Exploit","Issue Tracking","report"]},{"url":"https://github.com/obgm/libcoap/pull/1311","tags":["issue-tracking","patch","x_transferred","Issue Tracking","Patch","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-0962","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-7qg3-c5c5-86rv"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/0xxx/CVE-2024-0962.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2024-0962","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2024-0962","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-0962","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2024-0962","title":"obgm libcoap Configuration File coap_oscore.c get_split_entry stack-based overflow","description":"A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability.","status":"published","published":"2024-01-27T12:31:04.433Z","modified":"2025-06-17T21:29:16.525Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna"},{"version":"3.0","score":6.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:34:22.852179Z"}],"euvd":[{"id":"EUVD-2024-16740","description":"A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability.","status":"published","published":"2024-01-27T12:31:04Z","modified":"2025-06-17T21:29:16Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T20:32:20.512078Z"}],"ghsa":[{"id":"GHSA-7qg3-c5c5-86rv","title":"A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this...","description":"A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability.","status":"published","published":"2024-01-27T15:30:29Z","modified":"2024-02-10T05:08:44Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-121","CWE-787"],"updated_at":"2026-11-02T14:55:35.698137Z"}],"nvd":[{"id":"CVE-2024-0962","description":"A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability.","status":"published","published":"2024-01-27T13:15:07.973Z","modified":"2026-06-17T06:54:39.523Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"secondary"}],"cwes":["CWE-121","CWE-787"],"updated_at":"2026-11-02T14:09:32.147098Z"}],"osv":[{"id":"CVE-2024-0962","title":"obgm libcoap Configuration File coap_oscore.c get_split_entry stack-based overflow","description":"A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability.","status":"published","published":"2024-01-27T12:31:04.433Z","modified":"2026-10-28T02:31:01.949271836Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T15:44:37.180532Z"},{"id":"DEBIAN-CVE-2024-0962","description":"A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability.","status":"published","published":"2024-01-27T13:15:07.973Z","modified":"2026-11-02T12:00:35.623155361Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:41.849198Z"},{"id":"UBUNTU-CVE-2024-0962","description":"A vulnerability was found in obgm libcoap 4.3.4. It has been rated as critical. Affected by this issue is the function get_split_entry of the file src/coap_oscore.c of the component Configuration File Handler. The manipulation leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. VDB-252206 is the identifier assigned to this vulnerability.","status":"published","published":"2024-01-27T13:15:00Z","modified":"2026-11-09T12:49:26.45623469Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"medium"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-09T13:27:42.046613Z"}]}}