CVE-2022-0585

Name: CVE-2022-0585
Creator: NVD / NIST
Published: 2022-02-18T18:15:11.603+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 2.37%

Last modified Jun 17, 2026

CVE-2022-0585 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Large loops in multiple protocol dissectors in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allow denial of service via packet injection or crafted capture file. EPSS estimates a 2.37% chance of exploitation in the next 30 days.

Description

Large loops in multiple protocol dissectors in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allow denial of service via packet injection or crafted capture file

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS Probability

2.37%

81.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-834

Affected Software

Vendor	Product	Versions
Wireshark	Wireshark	>= 3.4.0, < 3.4.12
Wireshark	Wireshark	>= 3.6.0, < 3.6.2
Fedoraproject	Fedora	34
Fedoraproject	Fedora	35
Debian	Debian Linux	9.0

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0585.jsonThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00041.htmlMailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HRJ24JRKLA6XMDKLGVTOPM5KBBU4UHLN/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3DZD2JU56ZI4XV2B3HGVGA5PXQDNA5T/
https://security.gentoo.org/glsa/202210-04Third Party Advisory
https://www.wireshark.org/security/wnpa-sec-2022-02.htmlExploit, Vendor Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0585.jsonThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00041.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HRJ24JRKLA6XMDKLGVTOPM5KBBU4UHLN/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3DZD2JU56ZI4XV2B3HGVGA5PXQDNA5T/
https://security.gentoo.org/glsa/202210-04Third Party Advisory
https://www.wireshark.org/security/wnpa-sec-2022-02.htmlExploit, Vendor Advisory

Timeline

Published: Feb 18, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-0585?

Large loops in multiple protocol dissectors in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allow denial of service via packet injection or crafted capture file

How severe is CVE-2022-0585?

CVE-2022-0585 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 2.37% probability of exploitation in the next 30 days.

How do I fix CVE-2022-0585?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-0585?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST