{"id":"CVE-2026-82608","aliases":["DEBIAN-CVE-2026-82608","EUVD-2026-68332","GHSA-cqrq-g7g6-656p","UBUNTU-CVE-2026-82608"],"status":"published","title":"Kamailio AVP cxdx_avp.c get_4bytes out-of-bounds","description":"A vulnerability was determined in Kamailio up to 5.5.0/6.0.7. This affects the function get_4bytes of the file src/modules/ims_registrar_scscf/cxdx_avp.c of the component AVP Handler. Executing a manipulation can lead to out-of-bounds read. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This patch is called abb5d60af6eefbd367bf6588c5589566b090e272. It is advisable to implement a patch to correct this issue. The vendor points out, that \"[v]ersion 5.5.0 is old and not maintained anymore.\"","severity":{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00408,"percentile":0.35417,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119","CWE-125"],"published":"2026-08-31T02:45:10Z","modified":"2026-10-28T11:09:39Z","fixes":[{"ecosystem":"Debian:13","package":"kamailio","fixed_in":["6.0.1-1+deb13u2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"kamailio","fixed_in":["6.1.4-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"kamailio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.6.3-2","5.6.4-1","5.7.0-1","5.7.2-1","5.7.3-1","5.7.4-1","5.8.2-2","5.8.2-3","5.8.2-4","5.8.3-1","5.8.4-1","5.8.5-1","6.0.0-1","6.0.1-1","6.0.2-1","6.0.2-2","6.0.2-3","6.0.3-1","6.0.3-2","6.0.3-3","6.0.4-1","6.0.5-1","6.1.1-2","6.1.1-2.1","6.1.2-1","6.1.3-1","6.1.3-2","6.1.4-1"]},{"source":"osv","ecosystem":"Debian:13","package":"kamailio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.0.1-1+deb13u2"}]}],"versions":["6.0.1-1","6.0.1-1+deb13u1"]},{"source":"osv","ecosystem":"Debian:14","package":"kamailio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.4-1"}]}],"versions":["6.0.1-1","6.0.2-1","6.0.2-2","6.0.2-3","6.0.3-1","6.0.3-2","6.0.3-3","6.0.4-1","6.0.5-1","6.1.1-2","6.1.1-2.1","6.1.2-1","6.1.3-1","6.1.3-2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"kamailio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.3.1-2ubuntu1","4.3.4-1.1ubuntu1","4.3.4-1.1ubuntu2","4.3.4-1.1ubuntu2.1","4.3.4-1.1ubuntu2.1+esm1","4.3.4-1.1ubuntu2.1+esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"kamailio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.2-3ubuntu5","5.0.4-1ubuntu1","5.1.1-1ubuntu1","5.1.1-1ubuntu4","5.1.2-1ubuntu1","5.1.2-1ubuntu2","5.1.2-1ubuntu2+esm1","5.1.2-1ubuntu2+esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"kamailio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.2.3-1build3","5.2.3-1build4","5.3.0-2","5.3.1-1","5.3.2-1build1","5.3.2-1build2","5.3.2-1build3","5.3.2-1ubuntu0.1~esm1","5.3.2-1ubuntu0.1~esm2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"kamailio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.4.4-1build1","5.4.4-1ubuntu1","5.4.4-1ubuntu2","5.5.4-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"kamailio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.7.0-1build1","5.7.2-1build1","5.7.3-1","5.7.4-1","5.7.4-1build1","5.7.4-1build5","5.7.4-1build7"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"kamailio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.5-1ubuntu1","6.1.2-1ubuntu2","6.1.2-1ubuntu3","6.1.2-1ubuntu4"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"kamailio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.2-2","6.0.5-1","6.0.5-1build1","6.0.5-1ubuntu1"]}],"products":[{"vendor":"kamailio","product":"kamailio"}],"references":[{"url":"https://vuldb.com/vuln/397109","tags":["vdb-entry","technical-description","advisory","report"]},{"url":"https://vuldb.com/vuln/397109/cti","tags":["signature","permissions-required","report"]},{"url":"https://vuldb.com/cve/CVE-2026-82608","tags":["third-party-advisory","advisory","report"]},{"url":"https://vuldb.com/submit/892903","tags":["third-party-advisory","advisory","report"]},{"url":"https://github.com/kamailio/kamailio/issues/4816","tags":["exploit","issue-tracking","report"]},{"url":"https://github.com/Kamailio/Kamailio/pull/4823","tags":["issue-tracking","patch","fix","report"]},{"url":"https://github.com/Kamailio/Kamailio/commit/abb5d60af6eefbd367bf6588c5589566b090e272","tags":["patch","fix","report"]},{"url":"https://github.com/kamailio/kamailio/","tags":["product","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-82608","tags":["advisory"]},{"url":"https://github.com/kamailio/kamailio"},{"url":"https://github.com/advisories/GHSA-cqrq-g7g6-656p"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82608.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-82608","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-82608","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-82608","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-82608","title":"Kamailio AVP cxdx_avp.c get_4bytes out-of-bounds","description":"A vulnerability was determined in Kamailio up to 5.5.0/6.0.7. This affects the function get_4bytes of the file src/modules/ims_registrar_scscf/cxdx_avp.c of the component AVP Handler. Executing a manipulation can lead to out-of-bounds read. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This patch is called abb5d60af6eefbd367bf6588c5589566b090e272. It is advisable to implement a patch to correct this issue. The vendor points out, that \"[v]ersion 5.5.0 is old and not maintained anymore.\"","status":"published","published":"2026-08-31T02:45:10.036Z","modified":"2026-08-31T15:56:47.519Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P","level":"medium","assessor":"cna"},{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:O/RC:C","level":"high","assessor":"cna"},{"version":"3.0","score":7.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:O/RC:C","level":"high","assessor":"cna"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C","assessor":"cna"}],"cwes":["CWE-125","CWE-119"],"updated_at":"2026-11-02T13:40:46.161838Z"}],"euvd":[{"id":"EUVD-2026-68332","description":"A vulnerability was determined in Kamailio up to 5.5.0/6.0.7. This affects the function get_4bytes of the file src/modules/ims_registrar_scscf/cxdx_avp.c of the component AVP Handler. Executing a manipulation can lead to out-of-bounds read. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This patch is called abb5d60af6eefbd367bf6588c5589566b090e272. It is advisable to implement a patch to correct this issue. The vendor points out, that \"[v]ersion 5.5.0 is old and not maintained anymore.\"","status":"published","published":"2026-08-31T02:45:10Z","modified":"2026-08-31T15:56:47Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P","level":"medium"}],"updated_at":"2026-11-02T18:01:20.704822Z"}],"ghsa":[{"id":"GHSA-cqrq-g7g6-656p","title":"A vulnerability was determined in Kamailio up to 5.5.0/6.0.7. This affects the function...","description":"A vulnerability was determined in Kamailio up to 5.5.0/6.0.7. This affects the function get_4bytes of the file src/modules/ims_registrar_scscf/cxdx_avp.c of the component AVP Handler. Executing a manipulation can lead to out-of-bounds read. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This patch is called abb5d60af6eefbd367bf6588c5589566b090e272. It is advisable to implement a patch to correct this issue. The vendor points out, that \"[v]ersion 5.5.0 is old and not maintained anymore.\"","status":"published","published":"2026-08-31T03:33:17Z","modified":"2026-08-31T03:33:25Z","cvss":[{"version":"4.0","score":2.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low"},{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:11:10.774419Z"}],"nvd":[{"id":"CVE-2026-82608","description":"A vulnerability was determined in Kamailio up to 5.5.0/6.0.7. This affects the function get_4bytes of the file src/modules/ims_registrar_scscf/cxdx_avp.c of the component AVP Handler. Executing a manipulation can lead to out-of-bounds read. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This patch is called abb5d60af6eefbd367bf6588c5589566b090e272. It is advisable to implement a patch to correct this issue. The vendor points out, that \"[v]ersion 5.5.0 is old and not maintained anymore.\"","status":"published","published":"2026-08-31T03:16:43.293Z","modified":"2026-08-31T20:56:08.8Z","cvss":[{"version":"4.0","score":2.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low","assessor":"secondary"},{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L","level":"high","assessor":"secondary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"secondary"}],"cwes":["CWE-119","CWE-125"],"updated_at":"2026-11-02T14:12:42.691315Z"}],"osv":[{"id":"CVE-2026-82608","title":"Kamailio AVP cxdx_avp.c get_4bytes out-of-bounds","description":"A vulnerability was determined in Kamailio up to 5.5.0/6.0.7. This affects the function get_4bytes of the file src/modules/ims_registrar_scscf/cxdx_avp.c of the component AVP Handler. Executing a manipulation can lead to out-of-bounds read. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This patch is called abb5d60af6eefbd367bf6588c5589566b090e272. It is advisable to implement a patch to correct this issue. The vendor points out, that \"[v]ersion 5.5.0 is old and not maintained anymore.\"","status":"published","published":"2026-08-31T02:45:10.036Z","modified":"2026-10-28T11:09:39.2733136Z","cvss":[{"version":"4.0","score":2.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P","level":"low"}],"cwes":["CWE-119","CWE-125"],"updated_at":"2026-11-02T15:45:18.482949Z"},{"id":"DEBIAN-CVE-2026-82608","description":"A vulnerability was determined in Kamailio up to 5.5.0/6.0.7. This affects the function get_4bytes of the file src/modules/ims_registrar_scscf/cxdx_avp.c of the component AVP Handler. Executing a manipulation can lead to out-of-bounds read. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This patch is called abb5d60af6eefbd367bf6588c5589566b090e272. It is advisable to implement a patch to correct this issue. The vendor points out, that \"[v]ersion 5.5.0 is old and not maintained anymore.\"","status":"published","published":"2026-08-31T03:16:43.293Z","modified":"2026-10-01T03:03:37.257292269Z","cvss":[{"version":"4.0","score":2.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low"}],"updated_at":"2026-11-02T15:46:04.577397Z"},{"id":"UBUNTU-CVE-2026-82608","description":"A vulnerability was determined in Kamailio up to 5.5.0/6.0.7. This affects the function get_4bytes of the file src/modules/ims_registrar_scscf/cxdx_avp.c of the component AVP Handler. Executing a manipulation can lead to out-of-bounds read. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This patch is called abb5d60af6eefbd367bf6588c5589566b090e272. It is advisable to implement a patch to correct this issue. The vendor points out, that \"[v]ersion 5.5.0 is old and not maintained anymore.\"","status":"published","published":"2026-08-31T03:16:00Z","modified":"2026-10-17T13:01:11.638041256Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L","level":"high"},{"version":"4.0","score":2.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P","level":"low"}],"updated_at":"2026-11-02T16:57:22.213888Z"}]}}