SUSE-SU-2026:1618-1

This update for dnsdist fixes the following issues:

Update to version 1.9.12.

• https://www.dnsdist.org/changelog.html#change-1.9.12

Security issues fixed:

• CVE-2026-0396: crafted DNS queries triggering domain-based dynamic rules can lead to HTML injection in the web dashboard (bsc#1261236).
• CVE-2026-0397: misconfiguration of the CORS policy can lead to information disclosure (bsc#1261237).
• CVE-2026-24028: crafted DNS packet parsed by Lua code using newDNSPacketOverlay can lead to an out-of-bounds read (bsc#1261238).
• CVE-2026-24029: disabled option on a DNS over HTTPS nghttp2 frontend allows clients to bypass ACLs and send DoH queries (bsc#1261239).
• CVE-2026-24030: crafted DoQ and DoH3 queries can lead to unbounded memory allocation and DoS (bsc#1261240).
• CVE-2026-27853: crafted DNS responses sent to a DNSdist using certain methods in custom Lua code (changeName) can lead to an out-of-bounds write (bsc#1261243).
• CVE-2026-27854: crafted DNS queries sent to a DNSdist using the DNSQuestion:getEDNSOptions method in custom Lua code can lead to a use-after-free (bsc#1261241).