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Status published
Medium
CVE-2018-19519
In tcpdump 4.9.2, a stack-based buffer over-read exists in the...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://www.securityfocus.com/bid/106098
- https://github.com/zyingp/temp/blob/master/tcpdump.md
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/
- https://access.redhat.com/errata/RHSA-2019:3976
- https://usn.ubuntu.com/4252-2/
- https://usn.ubuntu.com/4252-1/
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44516
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Affected Vendor
tcpdump
View all reports →Affected Software
tcpdump
Vulnerable Versions:
4.9.2
Timeline
Official Publish:
November 25th, 2018
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.