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Vulnerability details: VCID-jt67-4daz-bfbb
Vulnerability ID VCID-jt67-4daz-bfbb
Aliases CVE-2018-6836
Summary wireshark: free operation on an uninitialized memory address in wiretap/netmon.c
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
System Score Found at
cvssv3 3.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-6836.json
epss 0.00317 https://api.first.org/data/v1/epss?cve=CVE-2018-6836
epss 0.00317 https://api.first.org/data/v1/epss?cve=CVE-2018-6836
epss 0.00317 https://api.first.org/data/v1/epss?cve=CVE-2018-6836
epss 0.00317 https://api.first.org/data/v1/epss?cve=CVE-2018-6836
epss 0.00317 https://api.first.org/data/v1/epss?cve=CVE-2018-6836
epss 0.00317 https://api.first.org/data/v1/epss?cve=CVE-2018-6836
epss 0.00317 https://api.first.org/data/v1/epss?cve=CVE-2018-6836
epss 0.00317 https://api.first.org/data/v1/epss?cve=CVE-2018-6836
epss 0.00319 https://api.first.org/data/v1/epss?cve=CVE-2018-6836
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-6836.json
https://api.first.org/data/v1/epss?cve=CVE-2018-6836
1543582 https://bugzilla.redhat.com/show_bug.cgi?id=1543582
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-6836.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.54695
EPSS Score 0.00317
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T14:26:23.514233+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-6836.json 38.0.0