Bug 1760520 (CVE-2019-15166) - CVE-2019-15166 tcpdump: Buffer overflow in lmp_print_data_link_subobjs() in print-lmp.c
Summary: CVE-2019-15166 tcpdump: Buffer overflow in lmp_print_data_link_subobjs() in p...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2019-15166
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1760626 1791668 1791669
Blocks: 1760628
TreeView+ depends on / blocked
 
Reported: 2019-10-10 17:37 UTC by Pedro Sampaio
Modified: 2024-01-06 04:26 UTC (History)
12 users (show)

Fixed In Version: tcpdump 4.9.3
Doc Type: If docs needed, set a value
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Clone Of:
Environment:
Last Closed: 2020-11-04 02:22:38 UTC
Embargoed:

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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2020:4760 0 None None None 2020-11-04 03:41:34 UTC

Description Pedro Sampaio 2019-10-10 17:37:42 UTC 
lmp_print_data_link_subobjs() in print-lmp.c in tcpdump before 4.9.3 lacks certain bounds checks.

Upstream patch:

https://github.com/the-tcpdump-group/tcpdump/commit/0b661e0aa61850234b64394585cf577aac570bf4

References:

https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGES
Comment 1 Pedro Sampaio 2019-10-11 00:04:17 UTC 
Created tcpdump tracking bugs for this issue:

Affects: fedora-all [bug 1760626]
Comment 10 Product Security DevOps Team 2020-11-04 02:22:38 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2019-15166
Comment 11 errata-xmlrpc 2020-11-04 03:41:32 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:4760 https://access.redhat.com/errata/RHSA-2020:4760
Comment 12 Red Hat Bugzilla 2024-01-06 04:26:51 UTC 
The needinfo request[s] on this closed bug have been removed as they have been unresolved for 120 days
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