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

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Summary

CVECVE-2026-46532
StatePUBLISHED
AssignerGitHub_M
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-10 02:16:33 UTC
Updated2026-06-10 02:16:33 UTC
DescriptionESF-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.

Risk And Classification

Primary CVSS: v3.1 4.6 MEDIUM from [email protected]

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

Problem Types: CWE-125 | CWE-125 CWE-125: Out-of-bounds Read

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary4.6MEDIUMCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
3.1CNADECLARED4.6MEDIUMCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

CVSS v3.1 Breakdown

Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
Low

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Espressif Esp-idf affected = 5.2.6 Not specified
CNA Espressif Esp-idf affected = 5.3.5 Not specified
CNA Espressif Esp-idf affected = 5.4.4 Not specified
CNA Espressif Esp-idf affected = 5.5.3 Not specified
CNA Espressif Esp-idf affected = 6.0 Not specified

References

ReferenceSourceLinkTags
github.com/espressif/esp-idf/commit/c53d05ae526607ca5eae9ffedaf57775eec3... [email protected] github.com
github.com/espressif/esp-idf/commit/8746e5f7e762ead84d2902edec34d84cdd70... [email protected] github.com
github.com/espressif/esp-idf/security/advisories/GHSA-3pp8-42fh-3j3c [email protected] github.com
github.com/espressif/esp-idf/commit/7c004d3fe3022f5f0db98dd1b2d0648a3a9c... [email protected] github.com
github.com/espressif/esp-idf/commit/60f9362f83a05942069532f357c234cd5e5d... [email protected] github.com
github.com/espressif/esp-idf/commit/b0959b5ab1dc60398a916c80f14b1816780c... [email protected] github.com
github.com/espressif/esp-idf/commit/56053c4d1f37955ccf296cf2f6dfd0f7ebd4... [email protected] github.com
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