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Signals Exploited in the wild (KEV) 0 Patch available 2 No fix listed 0 Has CVE 2

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Requirements No authentication 2 No user interaction 2

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Weakness (CWE) CWE-400 Uncontrolled Resource Consumption 1 CWE-770 Allocation of Resources Without Limits or Throttling 1

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Release: Go standard library crypto/tls 1.21.1 × Clear all filters

TI-2023-20464 CVE-2023-39322 · GHSA-892h-r6cr-53g4

Memory exhaustion in QUIC connection handling in crypto/tls

Priority MEDIUM 42

QUIC connections do not set an upper bound on the amount of data buffered when reading post-handshake messages, allowing a malicious QUIC connection to cause unbounded memory growth.

CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.01345 · Published 2023-09-08 · Partial fix · 1.21.1 CWE-770

TI-2023-20463 CVE-2023-39321 · GHSA-9v7r-x7cv-v437

Panic when processing post-handshake message on QUIC connections in crypto/tls

Priority MEDIUM 42

Processing an incomplete post-handshake message for a QUIC connection can cause a panic.

CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.01345 · Published 2023-09-08 · Partial fix · 1.21.1 CWE-400

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