CVE-2026-46532

MEDIUM 4.6

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

CVSS Score

4.6

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-125
Vendor	espressif
Product	esp-idf
Published	Jun 10, 2026

Stay Ahead of the Next One

Get instant alerts for espressif esp-idf

Be the first to know when new medium vulnerabilities affecting espressif esp-idf are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

Low

Affected Versions

espressif / esp-idf

= 5.2.6 = 5.3.5 = 5.4.4 = 5.5.3 = 6.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/espressif/esp-idf/security/advisories/GHSA-3pp8-42fh-3j3c github.com: https://github.com/espressif/esp-idf/commit/56053c4d1f37955ccf296cf2f6dfd0f7ebd4fae6 github.com: https://github.com/espressif/esp-idf/commit/60f9362f83a05942069532f357c234cd5e5d4302 github.com: https://github.com/espressif/esp-idf/commit/7c004d3fe3022f5f0db98dd1b2d0648a3a9cfb3f github.com: https://github.com/espressif/esp-idf/commit/8746e5f7e762ead84d2902edec34d84cdd701b2b github.com: https://github.com/espressif/esp-idf/commit/b0959b5ab1dc60398a916c80f14b1816780c801e github.com: https://github.com/espressif/esp-idf/commit/c53d05ae526607ca5eae9ffedaf57775eec33a4f