CVE-2018-19519

NameCVE-2018-19519
DescriptionIn tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.
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

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tcpdump (PTS)stretch4.9.3-1~deb9u1vulnerable
stretch (security)4.9.3-1~deb9u2vulnerable
buster4.9.3-1~deb10u2vulnerable
buster (security)4.9.3-1~deb10u1vulnerable
bullseye, sid4.99.0-2vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
tcpdumpsource(unstable)(unfixed)unimportant

Notes

https://github.com/the-tcpdump-group/tcpdump/issues/763
https://github.com/zyingp/temp/blob/master/tcpdump.md
Crash in CLI tool, no security impact

Search for package or bug name: Reporting problems