CVE-2026-79377CWE-122

CVE-2026-79377

High · published September 8, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
43.8
In the wild
Unconfirmed
What it is

A heap overflow in the a2dp_decoder_sbc.cpp component of Bestechnic Co., Ltd BES2300 Bluetooth Audio SoC firmware v3.x and earlier allows attackers to cause a Denial of Service (DoS) via sending a crafted L2CAP packet.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00527 · 43.8th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-09-08T18:17Z
References (2)
https://github.com/Derek-Vencer/best1307/blob/296d587ad3766bbff96e7f466cf0775c170a/apps/audioplayers/a2dp_decoder/a2dp_decoder_sbc.cpp · [email protected]https://www.bestechnic.com/CVE-2026-79376.pdf · [email protected]
EPSS history
Timeline
  • 10 SEP 03:18Z
    EPSS moved — → 0%
    epss
  • 08 SEP 00:00Z
    A heap overflow in the a2dp_decoder_sbc.cpp component of Bestechnic Co., Ltd BES2300 Bluetooth Audio SoC firmware v3.x and earlier allows attackers to cause a…
    cvelistv5