DescriptionInteger overflow in the dhcpv6_get_option function in gdhcp/client.c in ConnMan before 0.85 allows remote attackers to cause a denial of service (infinite loop and crash) via an invalid length value in a DHCP packet.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs672989

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
connman (PTS)buster1.36-2.1~deb10u2fixed
buster (security)1.36-2.1~deb10u3fixed
bullseye (security)1.36-2.2+deb11u1fixed
bookworm, sid1.41-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
connmansourcesqueeze(not affected)


[squeeze] - connman <not-affected> (Vulnerable code not present)

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