CVE-2017-13764

NameCVE-2017-13764
DescriptionIn Wireshark 2.4.0, the Modbus dissector could crash with a NULL pointer dereference. This was addressed in epan/dissectors/packet-mbtcp.c by adding length validation.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
wireshark (PTS)buster2.6.20-0+deb10u4fixed
buster (security)2.6.20-0+deb10u7fixed
bullseye (security), bullseye3.4.10-0+deb11u1fixed
bookworm, bookworm (security)4.0.6-1~deb12u1fixed
sid, trixie4.0.8-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
wiresharksourcewheezy(not affected)
wiresharksourcejessie(not affected)
wiresharksource(unstable)2.4.1-1

Notes

[jessie] - wireshark <not-affected> (vulnerable request not implemented)
[wheezy] - wireshark <not-affected> (vulnerable request not implemented)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13925
https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=b87ffbd12bddf64582c0a6e082b462744474de94
https://www.wireshark.org/security/wnpa-sec-2017-40.html

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