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CVE-2026-5172

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CVE-2026-5172

Published: May 11, 2026

Modified: May 20, 2026

PUBLISHED

Description

A buffer overflow in dnsmasq’s extract_addresses() function allows an attacker to trigger a heap out-of-bounds read and crash by exploiting a malformed DNS response, enabling extract_name() to advance the pointer past the record’s end.

VendorProductVersions

dnsmasq

dnsmasq

affected
0 - < 2.92rel2

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