Bug 1534364 (CVE-2018-5335) - CVE-2018-5335 wireshark: WCP dissector crash
Summary: CVE-2018-5335 wireshark: WCP dissector crash
Status: CLOSED WONTFIX
Alias: CVE-2018-5335
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard: impact=moderate,public=20180111,repor...
Keywords: Security
Depends On: 1534365
Blocks:
TreeView+ depends on / blocked
 
Reported: 2018-01-15 06:03 UTC by Sam Fowler
Modified: 2019-06-08 22:36 UTC (History)
6 users (show)

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Clone Of:
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Last Closed: 2019-06-08 03:37:10 UTC


Attachments (Terms of Use)

Description Sam Fowler 2018-01-15 06:03:44 UTC
In Wireshark 2.4.0 to 2.4.3 and 2.2.0 to 2.2.11, the WCP dissector could crash. This was addressed in epan/dissectors/packet-wcp.c by validating the available buffer length.

References:
https://nvd.nist.gov/vuln/detail/CVE-2018-5335
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14251
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=086b87376b988c555484349aa115d6e08ac6db07
https://www.wireshark.org/security/wnpa-sec-2018-04.html

Comment 1 Sam Fowler 2018-01-15 06:04:17 UTC
Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 1534365]


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