CVE-2019-5721

MEDIUM 5.5CVE-2019-5721 · Published 08/01/2019 · updated 17/06/2026

In short

CVE-2019-5721 is a MEDIUM (CVSS 5.5) vulnerability affecting wireshark (wireshark).
Chance of exploitation in the next 30 days (EPSS): 0.95%, higher than 61.2% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
wireshark wireshark	`≥ 2.4.0, ≤ 2.4.11`	No fix yet

Description

In Wireshark 2.4.0 to 2.4.11, the ENIP dissector could crash. This was addressed in epan/dissectors/packet-enip.c by changing the memory-management approach so that a use-after-free is avoided.

References

lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
bugs.wireshark.org/bugzilla/show_bug.cgi · Exploit
code.wireshark.org/review/gitweb
wireshark.org/security/wnpa-sec-2019-05.html · Vendor Advisory

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Package

Affected versions

Patched versions

wireshark

≥ 2.4.0, ≤ 2.4.11

No fix yet

More vulnerabilities in wireshark

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