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cowlib

8 known vulnerabilities.

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  • High 8.7
    CVE-2026-59248 Public exploit

    Unbounded HPACK/QPACK prefixed-integer decoding in Cowlib causes memory-exhaustion DoS

    Allocation of resources without limits vulnerability in ninenines cowlib allows an unauthenticated remote HTTP/2 or HTTP/3 peer to exhaust memory on the vulnerable server (or client) and cause a denial of service. The HPACK and QPACK prefixed-integer decoder …

    ninenines cowlib rabbitmq-server cowlib Debian Ubuntu Hex