Vulnerability Details CVE-2017-7745
In Wireshark 2.2.0 to 2.2.5 and 2.0.0 to 2.0.11, the SIGCOMP dissector could go into an infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-sigcomp.c by correcting a memory-size check.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 54.8%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 7.8
References
- http://www.securityfocus.com/bid/97627
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13578
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=acd8e1a9b17ad274bea1e01e10e4481508a1cbf0
- https://www.wireshark.org/security/wnpa-sec-2017-20.html
- http://www.securityfocus.com/bid/97627
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13578
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=acd8e1a9b17ad274bea1e01e10e4481508a1cbf0
- https://www.wireshark.org/security/wnpa-sec-2017-20.html
Products affected by CVE-2017-7745
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cpe:2.3:a:wireshark:wireshark:2.0.0
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cpe:2.3:a:wireshark:wireshark:2.0.1
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cpe:2.3:a:wireshark:wireshark:2.0.10
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cpe:2.3:a:wireshark:wireshark:2.0.11
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cpe:2.3:a:wireshark:wireshark:2.0.2
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cpe:2.3:a:wireshark:wireshark:2.0.3
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cpe:2.3:a:wireshark:wireshark:2.0.4
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cpe:2.3:a:wireshark:wireshark:2.0.5
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cpe:2.3:a:wireshark:wireshark:2.0.6
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cpe:2.3:a:wireshark:wireshark:2.0.7
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cpe:2.3:a:wireshark:wireshark:2.0.8
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cpe:2.3:a:wireshark:wireshark:2.0.9
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cpe:2.3:a:wireshark:wireshark:2.2.0
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cpe:2.3:a:wireshark:wireshark:2.2.1
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cpe:2.3:a:wireshark:wireshark:2.2.2
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cpe:2.3:a:wireshark:wireshark:2.2.3
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cpe:2.3:a:wireshark:wireshark:2.2.4
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cpe:2.3:a:wireshark:wireshark:2.2.5