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CVE-2026-78227

🗓️ 16 Sep 2026 08:29:52Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 3 Views

Unbound 1.22.0-1.26.1 unauthenticated use-after-free via DoQ RESET_STREAM causing server exit.

Related
Packages
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
Unbound -- multiple vulnerabilities
15 Sep 202600:00
freebsd
cve
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CVE-2026-78227
16 Sep 202608:29
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CVE-2026-78227 Use-after-free in DoQ stream output buffer on reset re-transmission
16 Sep 202608:29
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euvd
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EUVD-2026-80288
16 Sep 202608:29
euvd
nvd
NVD
CVE-2026-78227
16 Sep 202609:17
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osv
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DEBIAN-CVE-2026-78227
16 Sep 202609:17
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redhatcve
RedhatCVE
CVE-2026-78227
16 Sep 202609:38
redhatcve
vulnrichment
Vulnrichment
CVE-2026-78227 Use-after-free in DoQ stream output buffer on reset re-transmission
16 Sep 202608:29
vulnrichment
OSOS VersionArchitecturePackagePackage VersionFilename
Debian12allunbound1.17.1-2+deb12u4unbound_1.17.1-2+deb12u4_all.deb
Debian13allunbound1.22.0-2+deb13u3unbound_1.22.0-2+deb13u3_all.deb
Debian14allunbound1.26.0-2unbound_1.26.0-2_all.deb
Debian999allunbound1.26.1-1unbound_1.26.1-1_all.deb

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16 Sep 2026 08:29Current
CVSS 3.16.5
EPSS0.00267
SSVC
3