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High DSA-4520-1 5 CVEs

trafficserver - security update

Published Sep 9, 2019 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 1

ReleasePackageFixed in
Debian · 10 trafficserver 8.0.2+ds-1+deb10u1

Vulnerabilities 5

  • High 7.5
    CVE-2019-9512 EPSS 83%

    Some HTTP/2 implementations are vulnerable to ping floods, potentially leading to a denial of service

    Some HTTP/2 implementations are vulnerable to ping floods, potentially leading to a denial of service. The attacker sends continual pings to an HTTP/2 peer, causing the peer to build an internal queue of responses. Depending on how efficiently this data is qu…

    go stdlib nodejs golang-1.8 Debian Ubuntu Azure Linux Alpine Go
  • High 7.5
    CVE-2019-9514 EPSS 83%

    Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service

    Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service. The attacker opens a number of streams and sends an invalid request over each stream that should solicit a stream of RST_STREAM frames from the peer. Depe…

    nodejs go nodejs golang-1.8 Debian Ubuntu Azure Linux Alpine
  • High 7.5
    CVE-2019-9515 EPSS 87%

    Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a denial of service

    Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a denial of service. The attacker sends a stream of SETTINGS frames to the peer. Since the RFC requires that the peer reply with one acknowledgement per SETTINGS frame, an …

    nodejs trafficserver netty trafficserver Debian Ubuntu Alpine
  • High 7.5
    CVE-2019-9518 EPSS 25%

    Some HTTP/2 implementations are vulnerable to a flood of empty frames, potentially leading to a denial of service

    Some HTTP/2 implementations are vulnerable to a flood of empty frames, potentially leading to a denial of service. The attacker sends a stream of frames with an empty payload and without the end-of-stream flag. These frames can be DATA, HEADERS, CONTINUATION …

    nodejs trafficserver netty trafficserver Debian Ubuntu Alpine
  • Unscored —
    CVE-2019-10079

    Apache Traffic Server is vulnerable to HTTP/2 setting flood attacks. Earlier versions of Apache Traffic Server didn't l…

    trafficserver trafficserver Debian Ubuntu