TI-2026-01123 CVE-2026-1425 · GHSA-hqj6-7698-rxx4
pymumu SmartDNS SVBC Record dns.c _dns_decode_SVCB_HTTPS stack-based overflow
Priority LOW 28
A security flaw has been discovered in pymumu SmartDNS up to 47.1.
4 records
A security flaw has been discovered in pymumu SmartDNS up to 47.1.
smartdns commit 54b4dc was discovered to contain a misaligned address at smartdns/src/dns.c.
smartdns commit 54b4dc was discovered to contain a misaligned address at smartdns/src/util.c.
SmartDNS through 41 before 56d0332 allows an out-of-bounds write because of a stack-based buffer overflow in the _dns_encode_domain function in the dns.c file, via a crafted DNS request.