Medium severity5.5NVD Advisory· Published Nov 25, 2018· Updated Jun 17, 2026
CVE-2018-19519
CVE-2018-19519
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
11- osv-coords8 versionspkg:rpm/opensuse/tcpdump&distro=openSUSE%20Tumbleweedpkg:rpm/suse/tcpdump&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3pkg:rpm/suse/tcpdump&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4pkg:rpm/suse/tcpdump&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015pkg:rpm/suse/tcpdump&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3pkg:rpm/suse/tcpdump&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/tcpdump&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/tcpdump&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4
< 4.99.1-1.2+ 7 more
- (no CPE)range: < 4.99.1-1.2
- (no CPE)range: < 4.9.2-14.8.1
- (no CPE)range: < 4.9.2-14.8.1
- (no CPE)range: < 4.9.2-3.3.1
- (no CPE)range: < 4.9.2-14.8.1
- (no CPE)range: < 4.9.2-14.8.1
- (no CPE)range: < 4.9.2-14.8.1
- (no CPE)range: < 4.9.2-14.8.1
Patches
Vulnerability mechanics
References
9- github.com/zyingp/temp/blob/master/tcpdump.mdnvdExploitMitigationThird Party Advisory
- www.securityfocus.com/bid/106098nvdThird Party AdvisoryVDB Entry
- access.redhat.com/errata/RHSA-2019:3976nvd
- kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44516nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/nvd
- usn.ubuntu.com/4252-1/nvd
- usn.ubuntu.com/4252-2/nvd
News mentions
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