{"id":"CVE-2026-16473","aliases":["AZL-93096","BELL-CVE-2026-16473","DEBIAN-CVE-2026-16473","EUVD-2026-47623","GHSA-2xmm-4jcc-wgxq","SUSE-SU-2026:5162-1","UBUNTU-CVE-2026-16473","openSUSE-SU-2026:12113-1"],"status":"published","title":"Sbc: sbc: heap out-of-bounds read via crafted sbc audio frame","description":"A flaw was found in the sbc library (BlueZ SBC codec). An off-by-one error in the SBC frame decoder allows a crafted audio payload to trigger a one-byte heap out-of-bounds read. This could allow an adjacent attacker streaming Bluetooth audio to read a single byte of adjacent heap memory.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00298,"percentile":0.22679,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2026-07-22T10:07:12Z","modified":"2026-11-10T20:30:04Z","fixes":[{"ecosystem":"SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5","package":"sbc","fixed_in":["1.0-8.3.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"sbc","fixed_in":["2.2-2.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"sbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.0-6"}]}]},{"source":"osv","ecosystem":"Alpaquita:23","package":"sbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0-r0"}]}]},{"source":"osv","ecosystem":"Alpaquita:25","package":"sbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0-r2"}]}]},{"source":"osv","ecosystem":"Alpaquita:stream","package":"sbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0-r2"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"sbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0-1","2.1-1"]},{"source":"osv","ecosystem":"Debian:13","package":"sbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1-1"]},{"source":"osv","ecosystem":"Debian:14","package":"sbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1-1"]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5","package":"sbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0-8.3.1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"sbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"sbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3-2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"sbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"sbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5-3build1","1.5-3build2"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"sbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0-1","2.0-1build1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"sbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1-1build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"sbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1-1","2.1-1build1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"sbc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2-2.1"}]}]}],"products":[{"vendor":"red hat","product":"red hat enterprise linux 10"},{"vendor":"red hat","product":"red hat enterprise linux 7"},{"vendor":"red hat","product":"red hat enterprise linux 8"},{"vendor":"red hat","product":"red hat enterprise linux 9"}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-16473","tags":["vdb-entry","x_refsource_REDHAT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2503650","tags":["issue-tracking","x_refsource_REDHAT"]},{"url":"https://git.kernel.org/pub/scm/bluetooth/sbc.git"},{"url":"https://lore.kernel.org/linux-bluetooth/1660735014.5089519.1785359719739@mail.yahoo.com/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-16473","tags":["web"]},{"url":"https://lore.kernel.org/linux-bluetooth/1660735014.5089519.1785359719739@mail.yahoo.com"},{"url":"https://github.com/advisories/GHSA-2xmm-4jcc-wgxq"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2026-16473","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-16473","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20265162-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1272367","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16473","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2026-16473","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-16473","tags":["report"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-16473","title":"Sbc: sbc: heap out-of-bounds read via crafted sbc audio frame","description":"A flaw was found in the sbc library (BlueZ SBC codec). An off-by-one error in the SBC frame decoder allows a crafted audio payload to trigger a one-byte heap out-of-bounds read. This could allow an adjacent attacker streaming Bluetooth audio to read a single byte of adjacent heap memory.","status":"published","published":"2026-07-22T10:07:12.419Z","modified":"2026-11-05T16:47:47.809Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-05T17:53:59.468565Z"}],"euvd":[{"id":"EUVD-2026-47623","description":"A flaw was found in the sbc library (BlueZ SBC codec). An off-by-one error in the SBC frame decoder allows a crafted audio payload to trigger a one-byte heap out-of-bounds read. This could allow an adjacent attacker streaming Bluetooth audio to read a single byte of adjacent heap memory.","status":"published","published":"2026-07-22T10:07:12Z","modified":"2026-11-05T16:47:47Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-05T18:00:57.863749Z"}],"ghsa":[{"id":"GHSA-2xmm-4jcc-wgxq","title":"A flaw was found in the sbc library (BlueZ SBC codec). An off-by-one error in the SBC frame...","description":"A flaw was found in the sbc library (BlueZ SBC codec). An off-by-one error in the SBC frame decoder allows a crafted audio payload to trigger a one-byte heap out-of-bounds read. This could allow an adjacent attacker streaming Bluetooth audio to read a single byte of adjacent heap memory.","status":"published","published":"2026-07-22T12:32:15Z","modified":"2026-07-30T15:32:24Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:09:57.28787Z"}],"nvd":[{"id":"CVE-2026-16473","description":"A flaw was found in the sbc library (BlueZ SBC codec). An off-by-one error in the SBC frame decoder allows a crafted audio payload to trigger a one-byte heap out-of-bounds read. This could allow an adjacent attacker streaming Bluetooth audio to read a single byte of adjacent heap memory.","status":"published","published":"2026-07-22T11:16:50.097Z","modified":"2026-11-05T17:18:15.32Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-05T19:55:57.517766Z"}],"osv":[{"id":"BELL-CVE-2026-16473","status":"published","published":"2026-07-23T06:03:32.908589Z","modified":"2026-08-01T07:15:05.885337911Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:28:23.037038Z"},{"id":"DEBIAN-CVE-2026-16473","description":"A flaw was found in the sbc library (BlueZ SBC codec). An off-by-one error in the SBC frame decoder allows a crafted audio payload to trigger a one-byte heap out-of-bounds read. This could allow an adjacent attacker streaming Bluetooth audio to read a single byte of adjacent heap memory.","status":"published","published":"2026-07-22T11:16:50.097Z","modified":"2026-10-01T03:02:52.005537865Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:52.562592Z"},{"id":"UBUNTU-CVE-2026-16473","description":"A flaw was found in the sbc library (BlueZ SBC codec). An off-by-one error in the SBC frame decoder allows a crafted audio payload to trigger a one-byte heap out-of-bounds read. This could allow an adjacent attacker streaming Bluetooth audio to read a single byte of adjacent heap memory.","status":"published","published":"2026-07-22T11:16:00Z","modified":"2026-10-17T12:58:06.4930317Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T16:56:00.592716Z"},{"id":"AZL-93096","title":"CVE-2026-16473 affecting package sbc 2.0-6","description":"A flaw was found in the sbc library (BlueZ SBC codec). An off-by-one error in the SBC frame decoder allows a crafted audio payload to trigger a one-byte heap out-of-bounds read. This could allow an adjacent attacker streaming Bluetooth audio to read a single byte of adjacent heap memory.","status":"published","published":"2026-07-22T11:16:50Z","modified":"2026-11-05T05:36:30Z","updated_at":"2026-11-05T16:41:25.880689Z"},{"id":"openSUSE-SU-2026:12113-1","title":"libsbc1-2.2-2.1 on GA media","description":"These are all security issues fixed in the libsbc1-2.2-2.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-10-12T00:00:00Z","modified":"2026-10-13T10:30:04.872029696Z","updated_at":"2026-11-02T16:58:40.245664Z"},{"id":"SUSE-SU-2026:5162-1","title":"Security update for sbc","description":"This update for sbc fixes the following issue:\n\n- CVE-2026-16473: heap out-of-bounds read via crafted SBC audio frame (bsc#1272367).\n","status":"published","published":"2026-11-10T09:41:37Z","modified":"2026-11-10T20:30:04.916236235Z","updated_at":"2026-11-10T20:43:04.310349Z"}]}}