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. Depending on how the peer queues the RST_STREAM frames, this can consume excess memory, CPU, or both.
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beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2019-9512US | high7.5 | — | ||
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 bui… | ||||
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Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00076.htmlADVISORY
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00002.htmlADVISORY
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00011.htmlADVISORY
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00021.htmlADVISORY
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00031.htmlADVISORY
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00032.htmlADVISORY
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00038.htmlADVISORY
- http://seclists.org/fulldisclosure/2019/Aug/16ADVISORY
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