Vulnerability · Published Jun 10, 2026 · Assigned by GitHub_M
CVE-2026-46532ESF-IDF: Heap Out-of-Bounds Read in Bluedroid AVRCP Target Parser
Medium 4.6
In plain English
A medium-severity out-of-bounds read in esp-idf from espressif. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).
Severity (CVSS 3.1)4.6Medium
Exploit odds (30 days)0.2%top 86.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 products (as reported)
Weakness: CWE-125 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
References
- https://github.com/espressif/esp-idf/security/advisories/GHSA-3pp8-42fh-3j3c x_refsource_CONFIRM
- https://github.com/espressif/esp-idf/commit/56053c4d1f37955ccf296cf2f6dfd0f7ebd4fae6 x_refsource_MISC
- https://github.com/espressif/esp-idf/commit/60f9362f83a05942069532f357c234cd5e5d4302 x_refsource_MISC
- https://github.com/espressif/esp-idf/commit/7c004d3fe3022f5f0db98dd1b2d0648a3a9cfb3f x_refsource_MISC
- https://github.com/espressif/esp-idf/commit/8746e5f7e762ead84d2902edec34d84cdd701b2b x_refsource_MISC
- https://github.com/espressif/esp-idf/commit/b0959b5ab1dc60398a916c80f14b1816780c801e x_refsource_MISC
- https://github.com/espressif/esp-idf/commit/c53d05ae526607ca5eae9ffedaf57775eec33a4f x_refsource_MISC