Resource Exhaustion Affecting trafficserver package, versions *


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.66% (49th percentile)

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  • Snyk IDSNYK-UBUNTU2204-TRAFFICSERVER-10389910
  • published26 Feb 2026
  • disclosed19 Jun 2025

Introduced: 19 Jun 2025

CVE-2025-49763  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:22.04 trafficserver.

NVD Description

Note: Versions mentioned in the description apply only to the upstream trafficserver package and not the trafficserver package as distributed by Ubuntu. See How to fix? for Ubuntu:22.04 relevant fixed versions and status.

ESI plugin does not have the limit for maximum inclusion depth, and that allows excessive memory consumption if malicious instructions are inserted.

Users can use a new setting for the plugin (--max-inclusion-depth) to limit it. This issue affects Apache Traffic Server: from 10.0.0 through 10.0.5, from 9.0.0 through 9.2.10.

Users are recommended to upgrade to version 9.2.11 or 10.0.6, which fixes the issue.