CVE-2019-5721

NameCVE-2019-5721
DescriptionIn 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
wireshark (PTS)jessie1.12.1+g01b65bf-4+deb8u14fixed
jessie (security)1.12.1+g01b65bf-4+deb8u19fixed
stretch, stretch (security)2.6.7-1~deb9u1fixed
buster2.6.8-1.1fixed
sid2.6.9-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
wiresharksource(unstable)2.6.1-1medium
wiresharksourcejessie(not affected)
wiresharksourcestretch2.6.3-1~deb9u1medium

Notes

[jessie] - wireshark <not-affected> (Vulnerable code not present)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14470
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=1c66174ec7aa19e2ddc79178cf59f15a654fc4fe
https://www.wireshark.org/security/wnpa-sec-2019-05.html
Fix for 2.4.x was a cherry pick of:
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=177962a5b4a05759b40fb6fc07a4a6eec306a9bf (2.5.1)

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