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CVE-2020-11996

Type: advisorySource: Official CVE List1 source record

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become unresponsive.

Announced Source revision 1
Original source ↗

CVE-2020-11996

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2020-11996

Apache Tomcat

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Apache",
    "product": "Apache Tomcat",
    "versions": [
      {
        "status": "affected",
        "version": "10.0.0-M1 to 10.0.0-M5"
      },
      {
        "status": "affected",
        "version": "9.0.0.M1 to 9.0.35"
      },
      {
        "status": "affected",
        "version": "8.5.0 to 8.5.55"
      }
    ]
  }
]
Related CVEs
CVE-2020-11996

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#15964 · Revision 1
Added to Heist Feed
Publisher date
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