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CVE-2026-5172

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-5172

Severity

7.3

High

CVSS V3

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Summary

CVE-2026-5172

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.

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