CVE-2026-46532

Severity CVSS v4.0:

Pending analysis

Type:

CWE-125 Out-of-bounds Read

Publication date:

10/06/2026

Last modified:

11/06/2026

Description

ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.2.6, 5.3.5, 5.4.4, 5.5.3, and 6.0, an out-of-bounds read exists in the BlueDroid AVRCP vendor-command parser (avrc_pars_vendor_cmd() in components/bt/host/bluedroid/stack/avrc/avrc_pars_tg.c). This issue has been patched in versions 5.2.7, 5.3.6, 5.4.5, 5.5.4, and 6.0.1.

Impact

Vector 3.x

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L CVSS v3.1 Severity and Metrics:

Base Score: 4.60 MEDIUM
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): None
Availability (A): Low

Base Score 3.x

4.60

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:espressif:esp-idf:5.2.6:::::::*
cpe:2.3:a:espressif:esp-idf:5.3.5:::::::*
cpe:2.3:a:espressif:esp-idf:5.4.4:::::::*
cpe:2.3:a:espressif:esp-idf:5.5.3:::::::*
cpe:2.3:a:espressif:esp-idf:6.0:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:espressif:esp-idf:5.2.6:::::::*
cpe:2.3:a:espressif:esp-idf:5.3.5:::::::*
cpe:2.3:a:espressif:esp-idf:5.4.4:::::::*
cpe:2.3:a:espressif:esp-idf:5.5.3:::::::*
cpe:2.3:a:espressif:esp-idf:6.0:::::::*

CVE-2026-46532

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools