CVE-2025-32743

Critical

Description

In ConnMan through 1.44, the lookup string in ns_resolv in dnsproxy.c can be NULL or an empty string when the TC (Truncated) bit is set in a DNS response. This allows attackers to cause a denial of service (application crash) or possibly execute arbitrary code, because those lookup values lead to incorrect length calculations and incorrect memcpy operations.

SeverityCritical
CVSS9.0
Exploit probability—
ProductConnMan
PublishedApr 10, 2025
First seenApr 10, 2025
Weakness typeCWE-392CWE-392

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
ConnMan ConnManv ≤ 1.44—

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