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Vulnerability details: VCID-qrsq-8eac-nfbw
Vulnerability ID VCID-qrsq-8eac-nfbw
Aliases CVE-2018-7321
Summary In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissectors/packet-thrift.c had a large loop that was addressed by not proceeding with dissection after encountering an unexpected type.
Status Published
Exploitability 0.5
Weighted Severity 2.6
Risk 1.3
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.00428 https://api.first.org/data/v1/epss?cve=CVE-2018-7321
epss 0.00428 https://api.first.org/data/v1/epss?cve=CVE-2018-7321
epss 0.00428 https://api.first.org/data/v1/epss?cve=CVE-2018-7321
epss 0.00428 https://api.first.org/data/v1/epss?cve=CVE-2018-7321
epss 0.00428 https://api.first.org/data/v1/epss?cve=CVE-2018-7321
epss 0.00428 https://api.first.org/data/v1/epss?cve=CVE-2018-7321
epss 0.00428 https://api.first.org/data/v1/epss?cve=CVE-2018-7321
epss 0.00428 https://api.first.org/data/v1/epss?cve=CVE-2018-7321
epss 0.00428 https://api.first.org/data/v1/epss?cve=CVE-2018-7321
cvssv3 5.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2018-7321
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7321
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
No exploits are available.
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 0.62348
EPSS Score 0.00428
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T16:33:22.735835+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.0.0