Description (CNA)
We have identified a buffer overflow issue allowing out-of-bounds write when processing LLMNR or mDNS queries with very long DNS names. This issue only affects systems using Buffer Allocation Scheme 1 with LLMNR or mDNS enabled. Users should upgrade to the latest version and ensure any forked or derivative code is patched to incorporate the new fixes.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Amazon / FreeRTOS | affected 2.3.4 before 4.3.2 |
CWE
CWE-787
References
- https://aws.amazon.com/security/security-bulletins/AWS-2025-012/
- https://github.com/FreeRTOS/FreeRTOS-Plus-TCP/releases/tag/V4.3.2
- https://github.com/FreeRTOS/FreeRTOS-Plus-TCP/security/advisories/GHSA-5x4f-fvv8-wr65
ADP enrichment
No English description supplied.
No references supplied.