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OpenAdvisories
Medium · 6.5 CVE-2025-51824 EUVD-2025-24164GHSA-j7c4-3mfp-j7v9

libcsp 2.0 is vulnerable to Buffer Overflow in the csp_usart_open() function at drivers/usart/zephyr.c.

Published Aug 11, 2025 · Updated Aug 11, 2025 · Assigned by mitre

Description

libcsp 2.0 is vulnerable to Buffer Overflow in the csp_usart_open() function at drivers/usart/zephyr.c.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 18.04 LTS libcsp No fix yet —
Ubuntu 16.04 LTS libcsp No fix yet —

References