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rust-openssl: rust openssl ssl::select_next_proto use after free

🗓️ 13 May 2025 08:32:20Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

A flaw in rust-openssl ssl::select_next_proto may return a slice bound to the client, causing use-after-free.

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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9aarch64rpm-ostree2025.5-1.el9rpm-ostree-2025.5-1.el9.aarch64.rpm
Red Hat Enterprise Linux9ppc64lerpm-ostree2025.5-1.el9rpm-ostree-2025.5-1.el9.ppc64le.rpm
Red Hat Enterprise Linux9s390xrpm-ostree2025.5-1.el9rpm-ostree-2025.5-1.el9.s390x.rpm
Red Hat Enterprise Linux9x86_64rpm-ostree2025.5-1.el9rpm-ostree-2025.5-1.el9.x86_64.rpm
Red Hat Enterprise Linux9aarch64rpm-ostree-debuginfo2025.5-1.el9rpm-ostree-debuginfo-2025.5-1.el9.aarch64.rpm
Red Hat Enterprise Linux9i686rpm-ostree-debuginfo2025.5-1.el9rpm-ostree-debuginfo-2025.5-1.el9.i686.rpm
Red Hat Enterprise Linux9ppc64lerpm-ostree-debuginfo2025.5-1.el9rpm-ostree-debuginfo-2025.5-1.el9.ppc64le.rpm
Red Hat Enterprise Linux9s390xrpm-ostree-debuginfo2025.5-1.el9rpm-ostree-debuginfo-2025.5-1.el9.s390x.rpm
Red Hat Enterprise Linux9x86_64rpm-ostree-debuginfo2025.5-1.el9rpm-ostree-debuginfo-2025.5-1.el9.x86_64.rpm
Red Hat Enterprise Linux9aarch64rpm-ostree-debugsource2025.5-1.el9rpm-ostree-debugsource-2025.5-1.el9.aarch64.rpm
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18 Mar 2026 02:47Current
6Medium risk
Vulners AI Score6
CVSS 46.3
EPSS0.0065
SSVC
4