The function dns_copy_qname in dns_pack.c performs performs a memcpy operation with an untrusted field and does not check if the source buffer is large enough to contain the copied data.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2m84-5hfw-m8v4 Patch, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 9.1 · zephyrprojectNVD modified 2026-10-13 20:17
Affected (CPE criteria) 1
cpe:2.3:o:zephyrproject:zephyr:*:-:*:*:*:*:*:*
References 1
- https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2m84-5hfw-m8v4 Patch, Vendor Advisory