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curl: OpenSSL backend: X509 peer certificate not freed in ossl_get_channel_binding causes per-request memory leak (DoS risk for long-lived clients)

🗓️ 06 Oct 2025 21:39:14Reported by giant_anteaterType 
hackerone
 hackerone
🔗 hackerone.com👁 9 Views

Curl OpenSSL backend leaks X509 certificate in channel binding during Negotiate over TLS, risking memory growth and DoS.

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