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CVE-2026-27854

🗓️ 31 Mar 2026 12:06:46Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 3 Views

Crafted DNS queries trigger a use-after-free in DNSdist via EDNSOptions, causing denial.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian13alldnsdist1.9.14-0+deb13u1dnsdist_1.9.14-0+deb13u1_all.deb
Debian11alldnsdist1.5.1-3dnsdist_1.5.1-3_all.deb
Debian12alldnsdist1.7.3-2dnsdist_1.7.3-2_all.deb
Debian14alldnsdist2.0.3-1dnsdist_2.0.3-1_all.deb
Debian999alldnsdist2.0.3-1dnsdist_2.0.3-1_all.deb

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31 Mar 2026 12:06Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.14.8 - 7.5
EPSS0.00471
SSVC
3