CVE-2025-32743 Affecting connman package, versions <1.44-2


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.07% (23rd percentile)

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  • Snyk IDSNYK-DEBIAN13-CONNMAN-9685250
  • published11 Apr 2025
  • disclosed10 Apr 2025

Introduced: 10 Apr 2025

CVE-2025-32743  (opens in a new tab)

How to fix?

Upgrade Debian:13 connman to version 1.44-2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream connman package and not the connman package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

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.