This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-33930 →
Categories
DEBIAN-CVE-2026-33930

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 head...

Original description

The description as published by the source.

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 8.1.11, 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.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 trafficserver
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]

References

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