Out-of-bounds Read Affecting tcpdump package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN11-TCPDUMP-521537
- published2 Dec 2018
- disclosed25 Nov 2018
Introduced: 25 Nov 2018
CVE-2018-19519 (opens in a new tab)How to fix?
There is no fixed version for Debian:11 tcpdump.
NVD Description
Note: Versions mentioned in the description apply only to the upstream tcpdump package and not the tcpdump package as distributed by Debian.
See How to fix? for Debian:11 relevant fixed versions and status.
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
- https://security-tracker.debian.org/tracker/CVE-2018-19519
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44516
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/
- https://github.com/zyingp/temp/blob/master/tcpdump.md
- https://access.redhat.com/errata/RHSA-2019:3976
- http://www.securityfocus.com/bid/106098
- https://usn.ubuntu.com/4252-1/
- https://usn.ubuntu.com/4252-2/
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-19519
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/
- 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/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/