Lucene search
+L

PT-2026-63417

🗓️ 22 Jul 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity
🔗 dbugs.ptsecurity.com👁 6 Views

RRSIG with fewer labels can cause wildcard names and cache poisoning when synth-from-dnssec is used.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-11721
22 Jul 202614:13
attackerkb
Circl
CVE-2026-11721
22 Jul 202616:47
circl
CVE
CVE-2026-11721
22 Jul 202614:13
cve
Cvelist
CVE-2026-11721 Cache poisoning possible with label count discrepancy, RRSIG, and wildcards
22 Jul 202614:13
cvelist
Debian CVE
CVE-2026-11721
22 Jul 202614:13
debiancve
EUVD
EUVD-2026-47709
22 Jul 202614:13
euvd
NVD
CVE-2026-11721
22 Jul 202615:16
nvd
OSV
DEBIAN-CVE-2026-11721
22 Jul 202617:48
osv
RedhatCVE
CVE-2026-11721
22 Jul 202615:42
redhatcve
Vulnrichment
CVE-2026-11721 Cache poisoning possible with label count discrepancy, RRSIG, and wildcards
22 Jul 202614:13
vulnrichment
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

22 Jul 2026 00:00Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.17.5
6