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CVE-2026-63075

🗓️ 25 Aug 2026 13:00:04Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 2 Views

OpenSSL QUIC stack retains ACK-only metadata unboundedly, enabling remote memory exhaustion DoS.

Related
Packages
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-63075
25 Aug 202613:00
cve
cvelist
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CVE-2026-63075 QUIC ACK-only Packet Retention Can Cause Memory Exhaustion
25 Aug 202613:00
cvelist
euvd
EUVD
EUVD-2026-65485
25 Aug 202613:00
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nvd
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25 Aug 202613:19
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PT-2026-81306
25 Aug 202600:00
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redhatcve
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CVE-2026-63075
25 Aug 202616:26
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ubuntucve
UbuntuCve
CVE-2026-63075
25 Aug 202600:00
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vulnrichment
Vulnrichment
CVE-2026-63075 QUIC ACK-only Packet Retention Can Cause Memory Exhaustion
25 Aug 202613:00
vulnrichment
OSOS VersionArchitecturePackagePackage VersionFilename
Debian13allopenssl3.5.6-1~deb13u2openssl_3.5.6-1~deb13u2_all.deb
Debian14allopenssl3.6.3-1openssl_3.6.3-1_all.deb
Debian999allopenssl3.6.3-1openssl_3.6.3-1_all.deb

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25 Aug 2026 13:00Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17.5
SSVC
2