Improper Input Validation Affecting trafficserver package, versions <9.2.3+ds-1+deb12u1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
53.48% (99th percentile)

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  • Snyk IDSNYK-ECHOLATEST-TRAFFICSERVER-18001226
  • published17 Jul 2026
  • disclosed17 Oct 2023

Introduced: 17 Oct 2023

CVE-2023-39456  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Echo:latest trafficserver to version 9.2.3+ds-1+deb12u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream trafficserver package and not the trafficserver package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

Improper Input Validation vulnerability in Apache Traffic Server with malformed HTTP/2 frames.This issue affects Apache Traffic Server: from 9.0.0 through 9.2.2.

Users are recommended to upgrade to version 9.2.3, which fixes the issue.

CVSS Base Scores

version 3.1