apache traffic-server CVE-2021-32566 in Apache and Debian Products
Published on June 30, 2021

Specific sequence of HTTP/2 frames can cause ATS to crash

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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.

Vendor Advisory NVD

Weakness Type

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.


Products Associated with CVE-2021-32566

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Apache Traffic Server
 
Debian Linux
 

Affected Versions

Apache Software Foundation Apache Traffic Server Version Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1 is affected by CVE-2021-32566

Exploit Probability

EPSS
7.93%
Percentile
91.91%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.