CVE-2026-80229 - OpenSSL provider use-after-free
CVE ID :CVE-2026-80229
Published : Sept. 6, 2026, 6:17 p.m. | 47 minutes ago
Description :When performing transfers via libcurl’s multi interface, pooled TLS connections can outlive their originating easy handles. In OpenSSL 3 provider configurations, libcurl attaches an allocated library context to the easy handle's state and passes it to OpenSSL without acquiring an ownership reference; destroying the easy handle prematurely frees this context while the active connection retains a dangling pointer, leading to a heap-use-after-free upon subsequent I/O or post-handshake operations.
Severity: 0.0 | NA
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Published : Sept. 6, 2026, 6:17 p.m. | 47 minutes ago
Description :When performing transfers via libcurl’s multi interface, pooled TLS connections can outlive their originating easy handles. In OpenSSL 3 provider configurations, libcurl attaches an allocated library context to the easy handle's state and passes it to OpenSSL without acquiring an ownership reference; destroying the easy handle prematurely frees this context while the active connection retains a dangling pointer, leading to a heap-use-after-free upon subsequent I/O or post-handshake operations.
Severity: 0.0 | NA
Visit the link for more details, such as CVSS details, affected products, timeline, and more...