CVE-2018-19519
MEDIUMtcpdump 4.9.2 - Stack-based Buffer Over-read in print_prefix Function
Title source: llmDescription
In 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.
References (9)
Core 9
Core References
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/106098
Exploit, Mitigation, Third Party Advisory x_refsource_misc
https://github.com/zyingp/temp/blob/master/tcpdump.md
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:3976
Vendor Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/4252-2/
Vendor Advisory vendor-advisory
x_refsource_ubuntu
https://usn.ubuntu.com/4252-1/
Various Sources x_refsource_confirm
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44516
Scores
CVSS v3
5.5
EPSS
0.0236
EPSS Percentile
81.5%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Details
CWE
CWE-909
CWE-125
Status
published
Products (1)
tcpdump/tcpdump
4.9.2
Published
Nov 25, 2018
Tracked Since
Feb 18, 2026