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HIGH

CVE-2022-0586

CVSS v3

7.5

HIGH

EPSS Score

2.0 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Infinite loop in RTMPT protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of service via packet injection or crafted capture file

Technical details

Published
2022-02-14

Frequently asked questions

What is CVE-2022-0586?

Infinite loop in RTMPT protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of service via packet injection or crafted capture file

Is CVE-2022-0586 actively exploited?

Active exploitation of CVE-2022-0586 has not been confirmed. Its EPSS score was 2.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-0586?

CVE-2022-0586 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2022-0586 affecting your environment?

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