What’s Vulnerable › Vulnerabilities

CVE-2018-18225

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-10-12 · updated 2026-06-17
• Weakness: CWE-682

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.

Affected products

• Debian Linux: 9.0
• openSUSE Leap: 15.1
• Wireshark Foundation Wireshark: from 2.6.0 through 2.6.3

References

• http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
• http://www.securityfocus.com/bid/105583
• http://www.securitytracker.com/id/1041909
• https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15172
• https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=b2bbd9fdf209911d94b23cc33f4daccbceb7fa8a
• https://www.debian.org/security/2018/dsa-4359
• https://www.wireshark.org/security/wnpa-sec-2018-49.html
• http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
• http://www.securityfocus.com/bid/105583
• http://www.securitytracker.com/id/1041909
• https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15172
• https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=b2bbd9fdf209911d94b23cc33f4daccbceb7fa8a

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