Stack-based Buffer Overflow Affecting PX4/PX4-Autopilot package, versions [,1.17.0-rc2)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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-PX4PX4AUTOPILOT-15656787
- published16 Mar 2026
- disclosed13 Mar 2026
- creditMaxime Rossi Bellom,Ramtine
Introduced: 13 Mar 2026
CVE-2026-32705 (opens in a new tab)How to fix?
Upgrade PX4/PX4-Autopilot to version 1.17.0-rc2 or higher.
Overview
Affected versions of this package are vulnerable to Stack-based Buffer Overflow in the BST::probe() function in bst.cpp. An attacker with physical access can crash the task, and potentially execute code, by attaching an I2C device that reports an oversized dev_name_len value.