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OpenAdvisories
High DSA-4505-1 3 CVEs

nginx - security update

Published Aug 22, 2019 · Updated Mar 9, 2026

Fixed packages 2

ReleasePackageFixed in
Debian · 10 nginx 1.14.2-2+deb10u1
Debian · 9 nginx 1.10.3-1+deb9u3

Vulnerabilities 3

  • High 7.5
    CVE-2019-9511 Public exploit EPSS 60%

    Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service

    Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service. The attacker requests a large amount of data from a specified resource over multiple streams. They manip…

  • High 7.5
    CVE-2019-9513 Public exploit EPSS 82%

    Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service

    Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service. The attacker creates multiple request streams and continually shuffles the priority of the streams in a way that causes substantial churn to the priority…

  • High 7.5
    CVE-2019-9516 EPSS 57%

    Some HTTP/2 implementations are vulnerable to a header leak, potentially leading to a denial of service

    Some HTTP/2 implementations are vulnerable to a header leak, potentially leading to a denial of service. The attacker sends a stream of headers with a 0-length header name and 0-length header value, optionally Huffman encoded into 1-byte or greater headers. S…