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Servers and applications

CVE-2021-32567

Improper Input Validation vulnerability in HTTP/2 of Apache Traffic Server allows an attacker to DOS the server. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.

Severity
High 7.5
Published
30 Jun 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Apache Traffic ServerServers and applications · cpe:a:apache:traffic_server
  • From 7.0.0 up to 7.1.12
  • From 8.0.0 up to 8.1.1
  • From 9.0.0 up to 9.0.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-32567
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-32567