trafficserver: ESI plugin does not have the limit for maximum inclusion depth, and that allows excessive memory consumption if malic...
CVE-2025-49763 is fixed in trafficserver on 1 platform by DEBIAN-CVE-2025-49763 (version 9.2.5+ds-0+deb12u3), released June 19, 2025. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| trafficserver · Debian 12.15 (bookworm) | 9.2.5+ds-0+deb12u3 | DEBIAN-CVE-2025-49763 | Jun 19, 2025 |
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