CVE-2026-14607

medium

Description

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 only be executed locally. The exploit has been made available to the public and could be used for attacks. The pull request to fix this issue awaits acceptance.

References

https://vuldb.com/vuln/376115/cti

https://vuldb.com/vuln/376115

https://vuldb.com/submit/844622

https://vuldb.com/cve/CVE-2026-14607

https://github.com/RT-Thread/rt-thread/pull/11454

https://github.com/RT-Thread/rt-thread/issues/11428

https://github.com/RT-Thread/rt-thread/

Details

Source: Mitre, NVD

Published: 2026-07-03

Updated: 2026-07-03

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

CVSS v4

Base Score: 6.8

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Severity: Medium