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openssl: QUIC ACK-only packet retention can cause memory exhaustion

🗓️ 25 Aug 2026 21:50:11Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

OpenSSL QUIC ACK-only packet metadata retention causes memory exhaustion leading to DoS.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64openssl3-devel3.5.8-0.1.hum1openssl3-devel-3.5.8-0.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64openssl3-devel3.5.8-0.1.hum1openssl3-devel-3.5.8-0.1.hum1.x86_64.rpm

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27 Aug 2026 07:57Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.17.5
EPSS0.0048
SSVC
4