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erlang: Erlang/OTP: Denial of Service in TLS 1.3 session ticket handling

🗓️ 03 Sep 2026 12:01:09Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

DoS in Erlang/OTP SSL via crafted ClientHello disrupting TLS 1.3 session tickets permanently.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64erlang2727.3.4.17-1.hum1erlang27-27.3.4.17-1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64erlang2727.3.4.17-1.hum1erlang27-27.3.4.17-1.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64erlang27-asn127.3.4.17-1.hum1erlang27-asn1-27.3.4.17-1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64erlang27-asn127.3.4.17-1.hum1erlang27-asn1-27.3.4.17-1.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64erlang27-common_test27.3.4.17-1.hum1erlang27-common_test-27.3.4.17-1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64erlang27-common_test27.3.4.17-1.hum1erlang27-common_test-27.3.4.17-1.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64erlang27-compiler27.3.4.17-1.hum1erlang27-compiler-27.3.4.17-1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64erlang27-compiler27.3.4.17-1.hum1erlang27-compiler-27.3.4.17-1.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64erlang27-crypto27.3.4.17-1.hum1erlang27-crypto-27.3.4.17-1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64erlang27-crypto27.3.4.17-1.hum1erlang27-crypto-27.3.4.17-1.hum1.x86_64.rpm
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21 Sep 2026 11:31Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
CVSS 48.2
EPSS0.00481
SSVC
4