Buffer overflow in Espressif Esp-idf
CVE-2025-68474
ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.5.1, 5.4.3, 5.3.4, 5.2.6, 5.1.6, and earlier, in the avrc_vendor_msg() function of the ESP-IDF BlueDroid AVRCP stack, the allocated buffer size was vali…
Vulnerability class: Buffer Overflow
EPSS: 0.003 (22.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H.
Affected products
- Espressif Esp-idf — versions 5.3.4, >= 5.4-beta1, <= 5.4.3, 5.5.1
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- 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)
Frequently asked questions
- What is CVE-2025-68474?
- CVE-2025-68474 is a high-severity vulnerability in Espressif Esp-idf, classified under Out-of-bounds Write. CVSS score: 7.6/10. Published 2025-12-27.
- How severe is CVE-2025-68474?
- High severity. CVSS v3 base score is 7.6 out of 10.