CVE-2018-7336

HIGH 7.5CVE-2018-7336 · Published 23/02/2018 · updated 17/06/2026

In short

CVE-2018-7336 is a HIGH (CVSS 7.5) vulnerability affecting wireshark (wireshark).
Chance of exploitation in the next 30 days (EPSS): 2.7%, higher than 85.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
wireshark wireshark	`≥ 2.2.0, ≤ 2.2.12≥ 2.4.0, ≤ 2.4.4`	No fix yet

Description

In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the FCP protocol dissector could crash. This was addressed in epan/dissectors/packet-fcp.c by checking for a NULL pointer.

References

securityfocus.com/bid/103166 · Third Party Advisory
bugs.wireshark.org/bugzilla/show_bug.cgi · Issue Tracking
code.wireshark.org/review/gitweb
lists.debian.org/debian-lts-announce/2018/04/msg00018.html · Mailing List
lists.debian.org/debian-lts-announce/2019/01/msg00010.html · Mailing List
wireshark.org/security/wnpa-sec-2018-09.html · Vendor Advisory

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Package

Affected versions

Patched versions

wireshark

≥ 2.2.0, ≤ 2.2.12≥ 2.4.0, ≤ 2.4.4

No fix yet

More vulnerabilities in wireshark

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