VYPR
Unrated severityNVD Advisory· Published Jul 30, 2026

Debian trafficserver: Apache Traffic Server copies the client Host header into a fixed-size stack buff…

CVE-2026-33930

Description

Apache Traffic Server copies the client Host header into a fixed-size stack buffer without a bound during redirect handling, so an over-long Host header overflows the stack when redirect following is enabled. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.9, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.

Affected products

1

Patches

Vulnerability mechanics

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