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vulnerabilityCVE-2025-32743
Name
CVE-2025-32743
Source
NVD ( link)Debian ( link)
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.
Published Date
Updated Date
Workaround
-
Advisories

Analysis#


Affected Component
Analysis
connman
Patched

Vulnerability Ratings#


9
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
1.45
Not Affected
buildroot
master
2.0
Not Affected
yocto
kirkstone
1.41
Patched
yocto
master
2.0
Not Affected

Resolved with patches#


connman (yocto:kirkstone)

#
Title
Author
Resolve
1
dnsproxy: Fix NULL/empty lookup causing potential crash
Praveen Kumar <praveen.kumar@windriver.com>
CVE-2025-32743

connman (yocto:scarthgap)

#
Title
Author
Resolve
1
dnsproxy: Fix NULL/empty lookup causing potential crash
Praveen Kumar <praveen.kumar@windriver.com>
CVE-2025-32743