CVE-2026-113783 | Espressif ESP-IDF up to 6.0.2 DNS Resolver dns.c dns_lookup buffer overflow

A vulnerability, which was classified as critical, has been found in Espressif ESP-IDF up to 5.2.8/5.3.6/5.4.4/5.5.5/6.0.2. The affected element is the function dns_lookup of the file dns.c of the component DNS Resolver. This manipulation causes buffer overflow.

This vulnerability appears as CVE-2026-113783. The attack may be initiated remotely. There is no available exploit.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More