CVE-2026-46532

ESF-IDF: Heap Out-of-Bounds Read in Bluedroid AVRCP Target Parser

Published Jun 10, 2026 CVSS 3.1 · 4.6 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
CPEs 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:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Espressif
Espressif esp-idf
Vendors & Products Espressif
Espressif esp-idf
Type Values Removed Values Added
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.
Title ESF-IDF: Heap Out-of-Bounds Read in Bluedroid AVRCP Target Parser
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 4.6, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Jun 10, 2026, 4:10 PM
Reserved
May 14, 2026, 7:12 PM
Status
Analyzed
Published
Jun 10, 2026, 2:16 AM
Modified
Jul 23, 2026, 9:10 AM