Out-of-bounds Read in Espressif Esp-idf
CVE-2026-46532
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/ho…
Vulnerability class: Buffer Overflow
EPSS: 0.002 (13.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L.
Affected products
- Espressif Esp-idf — versions 5.2.6, 5.3.5, = 5.4.4
Weakness classification (CWE)
References
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-46532?
- CVE-2026-46532 is a medium-severity vulnerability in Espressif Esp-idf, classified under Out-of-bounds Read. CVSS score: 4.6/10. Published 2026-06-10.
- How severe is CVE-2026-46532?
- Medium severity. CVSS v3 base score is 4.6 out of 10.