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Bug 1549270 - (CVE-2018-7336) CVE-2018-7336 wireshark: FCP dissector crash in packet-fcp.c
CVE-2018-7336 wireshark: FCP dissector crash in packet-fcp.c
Status: CLOSED NOTABUG
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=20180130,reported=2...
: Security
Depends On: 1549271
Blocks: 1549310
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Reported: 2018-02-26 15:54 EST by Laura Pardo
Modified: 2018-03-19 10:18 EDT (History)
8 users (show)

See Also:
Fixed In Version: wireshark 2.4.5, wireshark 2.2.13
Doc Type: If docs needed, set a value
Doc Text:
A denial of service flaw was found in the FCP dissector in Wireshark. A remote network attacker could potentially use this flaw to crash Wireshark by tricking it into processing a crafted packet.
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Last Closed: 2018-03-16 04:35:23 EDT
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RHEL 7.3 requirements from Atomic Host:
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Description Laura Pardo 2018-02-26 15:54:59 EST
A flaw was found in Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the FCP protocol dissector could crash. This was addressed in epan/dissectors/packet-fcp.c by checking for a NULL pointer. 


External References:

https://www.wireshark.org/security/wnpa-sec-2018-09.html
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14374

Upstream Patch:

https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=b56f598f1bc04f5
Comment 1 Laura Pardo 2018-02-26 15:55:26 EST
Created wireshark tracking bugs for this issue:

Affects: fedora-all [bug 1549271]

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