Advisories » MGASA-2026-0422

Updated bind package fixes security vulnerabilities

Publication date: 20 Sep 2026
Modification date: 20 Sep 2026
Type: security
Affected Mageia releases : 10
CVE: CVE-2026-19033 , CVE-2026-19662 , CVE-2026-19666 , CVE-2026-19667 , CVE-2026-19668 , CVE-2026-19941 , CVE-2026-75029 , CVE-2026-76163 , CVE-2026-77119 , CVE-2026-77692 , CVE-2026-78301 , CVE-2026-80274 , CVE-2026-81563 , CVE-2026-81736

Description

Unauthenticated IXFR deltas are applied to the live zone before TSIG
verification (CVE-2026-19033).
qpcache NOQNAME proof use-after-free crashes recursive resolver
(CVE-2026-19662).
Use-after-free in query_addnoqnameproof() via the DNS64 filter64 path
(CVE-2026-19666).
Remote assertion failure via 16-bit length truncation in
dns_ncache_add() (CVE-2026-19667).
Resource Exhaustion via Excessive DNSSEC Cryptographic Material Matching
(CVE-2026-19668).
checkwildcard() accepts an out-of-zone NSEC as a wildcard-nonexistence
proof (CVE-2026-19941).
Message parser retains every identical singleton RDATA, enabling
wire-to-work amplification (CVE-2026-75029).
named aborts on a TKEY query when the user configuration has no global
options statement (CVE-2026-76163).
NSEC3 insecure-referral proof can use unrelated cached NSEC3 RRsets
(CVE-2026-77119).
Unauthenticated remote crash of named via a single DoH SIG(0) request
(CVE-2026-77692).
Out-of-zone database nodes can become authoritative zone cuts
(CVE-2026-78301).
Validating resolver can abort while caching a mismatched NOQNAME proof
(CVE-2026-80274).
SVCB AliasMode additional-data error leaks qpcache references
(CVE-2026-81563).
Remote CPU denial of service through cached SVCB/HTTPS AliasMode trees
(CVE-2026-81736).
                

References

• https://bugs.mageia.org/show_bug.cgi?id=36326
• https://kb.isc.org/docs/cve-2026-19033
• https://kb.isc.org/docs/cve-2026-19662
• https://kb.isc.org/docs/cve-2026-19666
• https://kb.isc.org/docs/cve-2026-19667
• https://kb.isc.org/docs/cve-2026-19668
• https://kb.isc.org/docs/cve-2026-19941
• https://kb.isc.org/docs/cve-2026-75029
• https://kb.isc.org/docs/cve-2026-76163
• https://kb.isc.org/docs/cve-2026-77119
• https://kb.isc.org/docs/cve-2026-77692
• https://kb.isc.org/docs/cve-2026-78301
• https://kb.isc.org/docs/cve-2026-80274
• https://kb.isc.org/docs/cve-2026-81563
• https://kb.isc.org/docs/cve-2026-81736
• https://www.cve.org/CVERecord?id=CVE-2026-19033
• https://www.cve.org/CVERecord?id=CVE-2026-19662
• https://www.cve.org/CVERecord?id=CVE-2026-19666
• https://www.cve.org/CVERecord?id=CVE-2026-19667
• https://www.cve.org/CVERecord?id=CVE-2026-19668
• https://www.cve.org/CVERecord?id=CVE-2026-19941
• https://www.cve.org/CVERecord?id=CVE-2026-75029
• https://www.cve.org/CVERecord?id=CVE-2026-76163
• https://www.cve.org/CVERecord?id=CVE-2026-77119
• https://www.cve.org/CVERecord?id=CVE-2026-77692
• https://www.cve.org/CVERecord?id=CVE-2026-78301
• https://www.cve.org/CVERecord?id=CVE-2026-80274
• https://www.cve.org/CVERecord?id=CVE-2026-81563
• https://www.cve.org/CVERecord?id=CVE-2026-81736

SRPMS

10/core

• bind-9.20.29-1.mga10