SUSE-SU-2026:1618-1: dnsdist&distro=SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise

Vulnerability summary

SUSE-SU-2026:1618-1 is a vulnerability in dnsdist&distro=SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise with no CVSS score yet.

Timeline

1. 24-04-2026
   PublishedVulnerability first disclosed.
2. 25-04-2026
   Last modifiedVulnerability information updated.

Description

Security update for dnsdist 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).

No weakness data has been published for this record.