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Bug 1475355 - (CVE-2017-11542) CVE-2017-11542 tcpdump: heap-based buffer over-read in the pimv1_print
CVE-2017-11542 tcpdump: heap-based buffer over-read in the pimv1_print
Status: CLOSED WONTFIX
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20170718,reported=2...
: Security
Depends On: 1475364
Blocks: 1490633
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Reported: 2017-07-26 09:43 EDT by Adam Mariš
Modified: 2018-05-15 22:43 EDT (History)
5 users (show)

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Last Closed: 2017-09-12 23:41:41 EDT
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Description Adam Mariš 2017-07-26 09:43:26 EDT 
tcpdump 4.9.0 has a heap-based buffer over-read in the pimv1_print function in print-pim.c.

Reproducer:

https://github.com/hackerlib/hackerlib-vul/tree/master/tcpdump-vul/heap-buffer-overflow/print-pim
Comment 1 Adam Mariš 2017-07-26 09:51:37 EDT 
Created tcpdump tracking bugs for this issue:

Affects: fedora-all [bug 1475364]
Comment 3 Doran Moppert 2018-05-15 22:43:43 EDT 
This issue was addressed in Red Hat Enterprise Linux 7 via RHEA-2018:0705, which rebased tcpdump to 4.9.2:

https://access.redhat.com/errata/RHEA-2018:0705
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