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 queued, this can consume excess CPU, memory, or both.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2019-9514US | high7.5 | — | ||
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 ea… | ||||
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references
External citations — patches, advisories, analysis.
- 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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