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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | RT-Thread | 5.0.0, 5.0.1, 5.0.2 | — |
References
- VDB-376115 | RT-Thread lwp_syscall.c sys_getaddrinfo memory corruption vdb-entry technical-description
- VDB-376115 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-14607 | CVE Analysis and Report third-party-advisory
- Submit #844622 | RT-Thread v5.0.2 Improper Handling of Parameters third-party-advisory
- https://github.com/RT-Thread/rt-thread/issues/11428 exploit issue-tracking
- https://github.com/RT-Thread/rt-thread/pull/11454 issue-tracking patch
- https://github.com/RT-Thread/rt-thread/ product