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Bug 668416 (CVE-2018-12086, CVE-2018-18225, CVE-2018-18226, CVE-2018-18227)

Summary: <net-analyzer/wireshark-2.6.4 multiple vulnerabilities
Product: Gentoo Security Reporter: Jeroen Roovers (RETIRED) <jer>
Component: VulnerabilitiesAssignee: Gentoo Security <security>
Status: RESOLVED FIXED    
Severity: normal CC: netmon
Priority: Normal    
Version: unspecified   
Hardware: All   
OS: Linux   
URL: https://www.wireshark.org/lists/wireshark-announce/201810/msg00000.html
See Also: https://bugs.gentoo.org/show_bug.cgi?id=664852
Whiteboard: B3 [noglsa cve]
Package list:
=net-analyzer/wireshark-2.6.4
Runtime testing required: ---
Bug Depends on: 679004    
Bug Blocks:    

Description Jeroen Roovers (RETIRED) gentoo-dev 2018-10-12 07:41:29 UTC
The following vulnerabilities have been fixed:

     • wnpa-sec-2018-47[1] MS-WSP dissector crash. Bug 15119[2].
       CVE-2018-18227[3].

     • wnpa-sec-2018-48[4] Steam IHS Discovery dissector memory leak.
       Bug 15171[5]. CVE-2018-18226[6].

     • wnpa-sec-2018-49[7] CoAP dissector crash. Bug 15172[8].
       CVE-2018-18225[9].

     • wnpa-sec-2018-50[10] OpcUA dissector crash. CVE-2018-12086[11].
Comment 1 Yury German Gentoo Infrastructure gentoo-dev 2019-03-11 05:59:34 UTC
CVE-2018-12086 Detail
Current Description
Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully structured requests.

______________________________

CVE-2018-18225 Detail
Current Description
In Wireshark 2.6.0 to 2.6.3, the CoAP dissector could crash. This was addressed in epan/dissectors/packet-coap.c by ensuring that the piv length is correctly computed.

______________________________

CVE-2018-18226 Detail
Current Description
In Wireshark 2.6.0 to 2.6.3, the Steam IHS Discovery dissector could consume system memory. This was addressed in epan/dissectors/packet-steam-ihs-discovery.c by changing the memory-management approach.

______________________________

CVE-2018-18227 Detail
Current Description
In Wireshark 2.6.0 to 2.6.3 and 2.4.0 to 2.4.9, the MS-WSP protocol dissector could crash. This was addressed in epan/dissectors/packet-mswsp.c by properly handling NULL return values.