vulnerability

Wireshark : CVE-2018-19623 : LBMPDM dissector crash

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Nov 28, 2018
Added
Nov 30, 2018
Modified
Aug 11, 2025

Description

In Wireshark 2.6.0 to 2.6.4 and 2.4.0 to 2.4.10, the LBMPDM dissector could crash. In addition, a remote attacker could write arbitrary data to any memory locations before the packet-scoped memory. This was addressed in epan/dissectors/packet-lbmpdm.c by disallowing certain negative values.

Solutions

wireshark-upgrade-2_4_11wireshark-upgrade-2_6_5
Title
NEW

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