CVE-2018-6836

CRITICAL

Wireshark < 2.4.4 - Use-After-Free in netmonrec_comment_destroy

Title source: llm
STIX 2.1

Description

The netmonrec_comment_destroy function in wiretap/netmon.c in Wireshark through 2.4.4 performs a free operation on an uninitialized memory address, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact.

References (4)

Core 4

Scores

CVSS v3 9.8
EPSS 0.0282
EPSS Percentile 84.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-763
Status published
Products (1)
wireshark/wireshark < 2.4.4
Published Feb 08, 2018
Tracked Since Feb 18, 2026