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

Affected

Wireshark Foundation · Wireshark

CVSS v3.1 NVD

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 GITLAB

6.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

CVSS v2.0 NVD

7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C

EPSS

2.00% chance of exploitation in the next 30 days, 80th percentile

Published

2022-02-14

Updated

2025-11-03

Proof-of-concept exploits (1)

• https://gitlab.com/wireshark/wireshark/-/issues/17813

Security advisories

• https://www.wireshark.org/security/wnpa-sec-2022-01.html
• https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0586.json
• https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html
• https://security.gentoo.org/glsa/202210-04

References

• CVE Record
• NVD entry