CVE-2026-46532

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

MEDIUM
4.6
CVSS Score
Published: June 10, 2026 at 12:35 AM UTC
Updated: July 23, 2026 at 07:32 PM UTC
1 product affected across 1 vendorEsp Idf

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Severity
MEDIUM4.6
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.2.65.3.55.4.45.5.36.0= 5.2.6= 5.3.5= 5.4.4= 5.5.3= 6.0

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.6MEDIUMGitHub_M
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusANALYZED
CWE
CWE-125

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