CVE-2026-1425 | pymumu SmartDNS up to 47.1 SVBC Record Parser src/dns.c _dns_decode_rr_head/_dns_decode_SVCB_HTTPS stack-based overflow
A vulnerability categorized as critical has been discovered in pymumu SmartDNS up to 47.1. This vulnerability affects the function _dns_decode_rr_head/_dns_decode_SVCB_HTTPS of the file src/dns.c of the component SVBC Record Parser. The manipulation results in stack-based buffer overflow.
This vulnerability is known as CVE-2026-1425. It is possible to launch the attack remotely. No exploit is available.
Applying a patch is advised to resolve this issue.