Out-of-bounds Read Affecting espressif/esp-idf package, versions [,5.1.7)[5.2-beta1,5.2.7)[5.3-bea1,5.3.5)[5.4-bea1,5.4.4)[5.5-bea1,5.5.2)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-ESPRESSIFESPIDF-14192430
- published5 Dec 2025
- disclosed2 Dec 2025
- creditTitan Team
Introduced: 2 Dec 2025
CVE-2025-66409 (opens in a new tab)How to fix?
Upgrade espressif/esp-idf to version 5.1.7, 5.2.7, 5.3.5, 5.4.4, 5.5.2 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Read when AVRCP is enabled on ESP32. An attacker can access sensitive memory content or cause unexpected behavior by sending a malformed VENDOR DEPENDENT command.