CVE-2018-14340

Description

In Wireshark 2.6.0 to 2.6.1, 2.4.0 to 2.4.7, and 2.2.0 to 2.2.15, dissectors that support zlib decompression could crash. This was addressed in epan/tvbuff_zlib.c by rejecting negative lengths to avoid a buffer over-read.

References

https://www.wireshark.org/security/wnpa-sec-2018-36.html

https://lists.debian.org/debian-lts-announce/2018/07/msg00045.html

https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=672d882a53f96730e4ef1e5b1639c585823b0df8

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14675

http://www.securitytracker.com/id/1041608

http://www.securityfocus.com/bid/104847

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3