ArchLinux: 202106-30: wireshark-cli: denial of service
Summary
An infinite loop in the DVB-S2-BB dissector in Wireshark 3.4.0 to 3.4.5 allows a denial of service via packet injection or a crafted capture file.
Resolution
Upgrade to 3.4.6-1.
# pacman -Syu "wireshark-cli>=3.4.6-1"
The problem has been fixed upstream in version 3.4.6.
References
https://www.wireshark.org/security/wnpa-sec-2021-05 https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22222.json https://gitlab.com/wireshark/wireshark/-/merge_requests/3130 https://gitlab.com/wireshark/wireshark/-/commit/0d8be1fb797b3d65f1c2c204da76af8e8de6d3cc https://security.archlinux.org/CVE-2021-22222
Workaround
None.