All vulnerabilities

Servers and applications

CVE-2020-9494

Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.10, and 8.0.0 to 8.0.7 is vulnerable to certain types of HTTP/2 HEADERS frames that can cause the server to allocate a large amount of memory and spin the thread.

Severity
High 7.5
Published
24 Jun 2020
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 6.0.0 up to 6.2.3
  • From 7.0.0 up to 7.1.10
  • From 8.0.0 up to 8.0.7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-9494
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-9494