OPENSUSE-SU-2026:21015-1: dnsdist&distro=openSUSE Leap 16.0 openSUSE

Vulnerability summary

OPENSUSE-SU-2026:21015-1 is a vulnerability in dnsdist&distro=openSUSE Leap 16.0 openSUSE with no CVSS score yet.

Timeline

1. 22-06-2026
   PublishedVulnerability first disclosed.
2. 30-06-2026
   Last modifiedVulnerability information updated.

Description

Security update for dnsdist This update for dnsdist fixes the following issues - CVE-2026-0396: crafted DNS queries can allow to inject HTML content (bsc#1261236). - CVE-2026-0397: CORS misconfiguration can lead to information disclosure (bsc#1261237). - CVE-2026-24028: crafted DNS response packet can lead to an out-of-bounds read (bsc#1261238). - CVE-2026-24029: HTTPS ACL bypass can allow clients to send DoH queries (bsc#1261239). - CVE-2026-24030: allocating too much memory while processing DNS can result in a denial of service (bsc#1261240). - CVE-2026-27853: crafted DNS responses can lead to an out-of-bounds write (bsc#1261241). - CVE-2026-27854: crafted DNS queries can be used to trigger a use-after-free (bsc#1261243). - CVE-2026-33254: Resource exhaustion via DoQ/DoH3 connections (bsc#1262538). - CVE-2026-33257: Insufficient input validation of internal webserver (bsc#1262536). - CVE-2026-33260: Insufficient input validation of internal webserver (bsc#1262537). - CVE-2026-33593: Denial of service via crafted DNSCrypt query (bsc#1262546). - CVE-2026-33594: Outgoing DoH excessive memory allocation (bsc#1262545). - CVE-2026-33595: DoQ/DoH3 excessive memory allocation (bsc#1262544). - CVE-2026-33596: TCP backend stream ID overflow (bsc#1262543). - CVE-2026-33597: PRSD detection denial of service (bsc#1262542). - CVE-2026-33598: Out-of-bounds read in cache inspection via Lua (bsc#1262541). - CVE-2026-33599: Out-of-bounds read in service discovery (bsc#1262540). - CVE-2026-33602: Off-by-one access when processing crafted UDP responses (bsc#1262539). Changes for dnsdist: - Updated to 1.9.13

No weakness data has been published for this record.