Buffer overflow in Rt-thread

CVE-2026-14607

A weakness has been identified in RT-Thread up to 5.0.2. This affects the function sys_getaddrinfo of the file components/lwp/lwp_syscall.c. Executing a manipulation of the argument ai_addr can lead to memory corruption. The attack can onl…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • N/a Rt-thread — versions 5.0.0, 5.0.1, 5.0.2

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-14607?
CVE-2026-14607 is a medium-severity vulnerability in Rt-thread, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.5/10. Published 2026-07-03.
How severe is CVE-2026-14607?
Medium severity. CVSS v3 base score is 5.5 out of 10.