Threats Tagged 'cve-2026-44433'
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Threats Tagged 'cve-2026-44433'
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CVE-2026-44433: CWE-770: Allocation of Resources Without Limits or Throttling in h2o quiclyCVE-2026-44433 0 CVE-2026-44433 is a medium severity vulnerability in the quicly implementation of the IETF QUIC protocol used by the H2O HTTP server. An adversarial peer can exploit a flaw in stream frame handling to cause excessive memory allocation by sending a single byte at a large offset, leading to potential memory exhaustion and denial of service. The issue is related to allocation of resources without proper limits or throttling. The vulnerability increases memory usage per connection by about four times under H2O's default settings. A fix has been committed but no official patch or vendor advisory is currently provided. Join the discussion | CVE Database V5 | 07/16/2026, 22:23:17 UTC Added: 07/16/2026, 22:33:17 UTC |
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