[FS#251] sending SIGSEGV to dnsmasq for invalid read access from 00000000

[LEDE Bugs]

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FS#251 - sending SIGSEGV to dnsmasq for invalid read access from 00000000
User who did this: Matthias Schiffer (NeoRaider)
Severity: Medium -> High

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=251