Apache malformed request NULL dereference (CVE-2021-34798)

Summary

Malformed HTTP requests can trigger a NULL pointer dereference, causing a denial of service.

Vulnerability ID	Vulnerability Overview
CVE-2021-34798	Apache HTTP Server fails to handle specific malformed requests correctly, leading to a NULL pointer dereference and a crash of the handling process.

Affected Supported TeraStations

TS5010/3020/3010
Fixed in firmware version 6.12
 

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Date	Description
09/09/2026	Initial release

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