Vulnerability Details CVE-2019-16319
In Wireshark 3.0.0 to 3.0.3 and 2.6.0 to 2.6.10, the Gryphon dissector could go into an infinite loop. This was addressed in plugins/epan/gryphon/packet-gryphon.c by checking for a message length of zero.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.008
EPSS Ranking 72.5%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 7.8
References
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16020
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=02ddd49885c6a09e936a76aceb726ed06539704a
- https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html
- https://www.wireshark.org/security/wnpa-sec-2019-21.html
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16020
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=02ddd49885c6a09e936a76aceb726ed06539704a
- https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html
- https://www.wireshark.org/security/wnpa-sec-2019-21.html
Products affected by CVE-2019-16319
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cpe:2.3:a:wireshark:wireshark:2.6.0
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cpe:2.3:a:wireshark:wireshark:2.6.1
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cpe:2.3:a:wireshark:wireshark:2.6.10
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cpe:2.3:a:wireshark:wireshark:2.6.2
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cpe:2.3:a:wireshark:wireshark:2.6.3
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cpe:2.3:a:wireshark:wireshark:2.6.4
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cpe:2.3:a:wireshark:wireshark:2.6.5
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cpe:2.3:a:wireshark:wireshark:2.6.6
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cpe:2.3:a:wireshark:wireshark:2.6.7
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cpe:2.3:a:wireshark:wireshark:2.6.8
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cpe:2.3:a:wireshark:wireshark:2.6.9
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cpe:2.3:a:wireshark:wireshark:3.0.0
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cpe:2.3:a:wireshark:wireshark:3.0.1
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cpe:2.3:a:wireshark:wireshark:3.0.2
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cpe:2.3:a:wireshark:wireshark:3.0.3
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cpe:2.3:o:debian:debian_linux:9.0
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cpe:2.3:o:opensuse:leap:15.1