Out-of-bounds Read Affecting espressif/esp-idf package, versions [,5.1.7)[5.2.1,6.0-beta2)
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-15220599
- published5 Feb 2026
- disclosed4 Feb 2026
- creditMaxime Rossi Bellom, Ramtine Tofighi Shirazi
Introduced: 4 Feb 2026
CVE-2026-25508 (opens in a new tab)How to fix?
Upgrade espressif/esp-idf to version 5.1.7, 6.0-beta2 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Read while handling the BLE provisioning transport. An attacker can access memory outside the intended buffer and potentially cause memory corruption by sending repeated BLE prepare write requests with overlapping offsets while the device is in provisioning mode.