Arch Linux Security Advisory ASA-202106-30 ========================================== Severity: Low Date : 2021-06-09 CVE-ID : CVE-2021-22222 Package : wireshark-cli Type : denial of service Remote : Yes Link : https://security.archlinux.org/AVG-2037 Summary ======= The package wireshark-cli before version 3.4.6-1 is vulnerable to denial of service. 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. Workaround ========== None. Description =========== 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. Impact ====== A remote attacker could crash Wireshark with crafted DVB-S2 packets via packet injection or a crafted capture file. 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/0d8be1fb797b3d65f1c2c204da76... https://security.archlinux.org/CVE-2021-22222