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CVE-2026-84784 HIGH

QUIC: Unbounded RETIRE_CONNECTION_ID Backlog

CVSS 7.5 EPSS 0.40% Sep 29, 2026
CVE-2026-84783 HIGH

Use-After-Free in X.509 Extension Cache Under Concurrent Use

CVSS 7.5 EPSS 0.23% Sep 29, 2026
CVE-2026-84782 HIGH

DTLS Retransmits Handshake Messages From a Stale Buffer Offset

CVSS 8.2 EPSS 0.39% Sep 29, 2026
CVE-2026-77696 MEDIUM

Timing Side-Channel in SM2 Signature Generation

CVSS 5.9 EPSS 0.24% Sep 29, 2026
CVE-2026-75806 MEDIUM

Unauthenticated and Undersized DTLS 1.2 AEAD Record Causes DoS

CVSS 5.3 EPSS 0.39% Sep 29, 2026
CVE-2026-75805 MEDIUM

NULL Pointer Dereference in CMP Client Revocation Response Handling

CVSS 5.9 EPSS 0.22% Sep 29, 2026
CVE-2026-75804 HIGH

QUIC Connection-Level Flow Control is Not Enforced for Streams

CVSS 7.5 EPSS 0.35% Sep 29, 2026
CVE-2026-72897 HIGH

Out-of-Bounds Access After SSL_set_SSL_CTX() During a Handshake

CVSS 7.5 EPSS 0.27% Sep 29, 2026
CVE-2026-54875 MEDIUM

Non-Constant-Time SM2 Scalar Multiplication on ARM64 and RISC-V

CVSS 4.7 EPSS 0.29% Sep 29, 2026
CVE-2026-54873 HIGH

QUIC STREAM Fragment Metadata DoS

CVSS 7.5 EPSS 0.46% Sep 29, 2026
CVE-2026-54872 MEDIUM

Timing Side-Channel in Scalar Multiplication for Non-NIST EC Curves

CVSS 5.9 EPSS 0.26% Sep 29, 2026
CVE-2026-42772 MEDIUM

Potential CPU DoS via O(n^2) Fragment Reassembly in QUIC

CVSS 5.3 EPSS 0.33% Sep 29, 2026
CVE-2026-35191 LOW

QUIC Unvalidated Amplification Credit may be Over Accounted

CVSS 3.7 EPSS 0.36% Sep 29, 2026
CVE-2026-35189 MEDIUM

Excessive Memory Allocation in Relative CRLDP Processing

CVSS 5.3 EPSS 0.27% Sep 29, 2026
CVE-2026-75803 CRITICAL

AEAD Forgeries with Empty Ciphertext When Using EVP_Cipher()

CVSS 9.1 EPSS 0.22% Aug 25, 2026
CVE-2026-63076 HIGH

Invalid Pointer Dereference in CMP Server via Crafted protectionAlg

CVSS 7.5 EPSS 1.82% Aug 25, 2026
CVE-2026-63075 HIGH

QUIC ACK-only Packet Retention Can Cause Memory Exhaustion

CVSS 7.5 EPSS 0.78% Aug 25, 2026
CVE-2026-63074 HIGH

CMP Indefinite Cache Growth of ExtraCerts

CVSS 7.5 EPSS 0.56% Aug 25, 2026
CVE-2026-63073 CRITICAL

Untrusted Sender DN Used as Format String in CMP Response Validation

CVSS 9.8 EPSS 1.16% Aug 25, 2026
CVE-2026-63072 HIGH

Heap Buffer Overflow in CMS Key Unwrapping

CVSS 7.5 EPSS 1.01% Aug 25, 2026
CVE-2026-54874 HIGH

Excessive Memory Use Buffering DTLS Records for a Future Epoch

CVSS 7.5 EPSS 1.31% Aug 25, 2026
CVE-2026-18798 HIGH

QUIC Server May Trigger Double Free When Processing INITIAL Packet

CVSS 7.5 EPSS 1.54% Aug 25, 2026
CVE-2026-14457 HIGH

RPK Server Signature Algorithm Selection Can Dereference a Missing Certificate

CVSS 7.5 EPSS 1.02% Aug 25, 2026
CVE-2026-14456 HIGH

Unbounded Memory Growth in QUIC Server Incoming Channel Queue

CVSS 7.5 EPSS 0.73% Aug 13, 2026
CVE-2026-54876 HIGH

Client-Side Memory Leak in OCSP Response Checking

CVSS 7.5 EPSS 0.52% Aug 5, 2026

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