CVE-2018-19623

wireshark: Heap buffer overflow in packet-lbmpdm.c:dissect_segment_ofstable() allows denial of service or possibly arbitrary code execution

Published Nov 29, 2018 CVSS 3.0 · 7.5 High EPSS 4.2% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-1634-1 wireshark security update
Debian DSA Debian DSA DSA-4359-1 wireshark security update
EUVD EUVD EUVD-2018-11308 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.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 5, 2024, 11:44 AM
Reserved
Nov 28, 2018, 12:00 AM
Status
Modified
Published
Nov 29, 2018, 4:29 AM
Modified
Jun 17, 2026, 1:49 AM
Severity
Moderate
Public date
Nov 27, 2018, 12:00 AM