What’s Vulnerable › Vulnerabilities

CVE-2018-7321

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-02-23 · updated 2026-06-17
• Weakness: CWE-834

Description

In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissectors/packet-thrift.c had a large loop that was addressed by not proceeding with dissection after encountering an unexpected type.

Affected products

• Wireshark Foundation Wireshark: from 2.2.0 through 2.2.12; from 2.4.0 through 2.4.4

References

• http://www.securityfocus.com/bid/103158
• https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14379
• https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=c784d551ad50864de1035ce54e72837301cf6aca
• https://www.wireshark.org/security/wnpa-sec-2018-06.html
• http://www.securityfocus.com/bid/103158
• https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14379
• https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=c784d551ad50864de1035ce54e72837301cf6aca
• https://www.wireshark.org/security/wnpa-sec-2018-06.html

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