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CVE-2026-16473— Sbc: sbc: heap out-of-bounds read via crafted sbc audio frame

CVSS 4.3 · Medium EPSS 0.24% · P16

Affected Version Matrix 4

VendorProductVersion RangeStatus
Red HatRed Hat Enterprise Linux 10anyaffected
Red HatRed Hat Enterprise Linux 7anyaffected
Red HatRed Hat Enterprise Linux 8anyaffected
Red HatRed Hat Enterprise Linux 9anyaffected
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I. Basic Information for CVE-2026-16473

Vulnerability Information
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Vulnerability Title
Sbc: sbc: heap out-of-bounds read via crafted sbc audio frame
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
BlueZ SBC 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BlueZ SBC是BlueZ组织的一个实现蓝牙SBC与mSBC音频编码和解码功能的软件库。 BlueZ SBC存在缓冲区错误漏洞，该漏洞源于SBC frame decoder中的差一错误，允许特制音频有效载荷触发单字节堆越界读取，可能导致邻近的攻击者通过流式蓝牙音频读取相邻堆内存中的单个字节。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
Red HatRed Hat Enterprise Linux 10-cpe:/o:redhat:enterprise_linux:10
Red HatRed Hat Enterprise Linux 7-cpe:/o:redhat:enterprise_linux:7
Red HatRed Hat Enterprise Linux 8-cpe:/o:redhat:enterprise_linux:8
Red HatRed Hat Enterprise Linux 9-cpe:/o:redhat:enterprise_linux:9

II. Public POCs for CVE-2026-16473

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III. Intelligence Information for CVE-2026-16473

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Vendor Advisories for CVE-2026-16473 (2)

Mailing List Discussions for CVE-2026-16473 (1)

Other References for CVE-2026-16473 (1)

Same Patch Batch · Red Hat · 2026-07-22 · 8 CVEs total

CVE-2026-441897.8 HIGHAnsible-lightspeed: visual studio code ansible lightspeed extension: arbitrary code execut
CVE-2026-441907.8 HIGHAnsible-lightspeed: ansible lightspeed visual studio code extension: arbitrary code execut
CVE-2026-441917.8 HIGHAnsible-lightspeed: visual studio code ansible lightspeed extension: remote code execution
CVE-2026-441926.6 MEDIUMAnsible-lightspeed: ansible lightspeed mcp server: remote code execution and data exfiltra
CVE-2026-165446.5 MEDIUMAwx: websocket eventconsumer missing authorization for inventory_update_events, project_up
CVE-2026-165605.3 MEDIUM389-ds-base: 389-ds-base: heap-buffer-overflow in rdn_av_swap on quoted multivalued rdn
CVE-2026-441873.3 LOWAnsible-lightspeed: ansible lightspeed extension for visual studio code: information discl

IV. Related Vulnerabilities

Same product: Red Hat Enterprise Linux 10
Same vendor: Red Hat
Same weakness: CWE-125

V. Comments for CVE-2026-16473

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