PatchTheCVElibcsp vulnerabilities and fixes
Recent CVEs affecting libcsp, with upgrade or downgrade steps. 2 tracked.
libcsp has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2025-08-11. Highest priority: CVE-2025-51824 (score 32/100).
- CVE-2025-51824 MEDIUM 6.5 DOWNGRADE libcsp 2.0 is vulnerable to Buffer Overflow in the csp_usart_open() function at drivers/usart/zephyr.c.
- CVE-2025-51823 MEDIUM 6.5 DOWNGRADE libcsp 2.0 is vulnerable to Buffer Overflow in the csp_eth_init() function due to improper handling of the ifn
FAQ
How do I fix libcsp vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is libcsp being exploited right now?
None of the tracked libcsp CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which libcsp CVE should I patch first?
CVE-2025-51824 currently ranks highest (32/100): libcsp 2.0 is vulnerable to Buffer Overflow in the csp_usart_open() function at drivers/usart/zephyr.c..