DescriptionThe rpki_rtr_pdu_print function in print-rpki-rtr.c in the TCP printer in tcpdump before 4.7.2 allows remote attackers to cause a denial of service (out-of-bounds read or write and crash) via a crafted header length in an RPKI-RTR Protocol Data Unit (PDU).
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tcpdump (PTS)wheezy4.3.0-1+deb7u2fixed
wheezy (security)4.9.2-1~deb7u1fixed
jessie (security), jessie4.9.2-1~deb8u1fixed
stretch (security), stretch4.9.2-1~deb9u1fixed
buster, sid4.9.2-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
tcpdumpsourcesqueeze(not affected)


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

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