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Vulnerability details: VCID-er4n-qs89-83ce
Vulnerability ID VCID-er4n-qs89-83ce
Aliases CVE-2018-7420
Summary wireshark: Pcapng file parser crash in pcapng.c
Status Published
Exploitability 0.5
Weighted Severity 3.0
Risk 1.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-770 Allocation of Resources Without Limits or Throttling
System Score Found at
cvssv3 3.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-7420.json
epss 0.02017 https://api.first.org/data/v1/epss?cve=CVE-2018-7420
epss 0.02017 https://api.first.org/data/v1/epss?cve=CVE-2018-7420
epss 0.02017 https://api.first.org/data/v1/epss?cve=CVE-2018-7420
epss 0.02017 https://api.first.org/data/v1/epss?cve=CVE-2018-7420
epss 0.02017 https://api.first.org/data/v1/epss?cve=CVE-2018-7420
epss 0.02017 https://api.first.org/data/v1/epss?cve=CVE-2018-7420
epss 0.02017 https://api.first.org/data/v1/epss?cve=CVE-2018-7420
epss 0.02017 https://api.first.org/data/v1/epss?cve=CVE-2018-7420
epss 0.02017 https://api.first.org/data/v1/epss?cve=CVE-2018-7420
cvssv3 5.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-7420.json
https://api.first.org/data/v1/epss?cve=CVE-2018-7420
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7420
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1549284 https://bugzilla.redhat.com/show_bug.cgi?id=1549284
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-2018-7420.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
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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 0.83672
EPSS Score 0.02017
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T14:26:14.631149+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-7420.json 38.0.0