In Wireshark through 3.2.7, the Facebook Zero Protocol (aka FBZERO) dissector could enter an infinite loop. This was addressed in epan/dissectors/packet-fbzero.c by correcting the implementation of offset advancement.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | alpine-linux-upgrade-wireshark | Jan 4, 2021 | Oct 6, 2020 | |
| Debian | debian-upgrade-wireshark | Feb 8, 2021 | Oct 6, 2020 | |
| Gentoo Linux | gentoo-linux-upgrade-net-analyzer-wireshark | Nov 12, 2020 | Oct 6, 2020 | |
| Oracle Solaris | oracle-solaris-11-4-upgrade-diagnostic-wireshark-3-2-8-11-4-28-0-1-82-2oracle-solaris-11-4-upgrade-diagnostic-wireshark-tshark-3-2-8-11-4-28-0-1-82-2oracle-solaris-11-4-upgrade-diagnostic-wireshark-wireshark-common-3-2-8-11-4-28-0-1-82-2 | Jan 19, 2021 | Oct 6, 2020 | |
| Redhat_linux | — | no-fix-redhat-rpm-package | Jul 9, 2025 | Oct 6, 2020 |
| Suse | — | suse-upgrade-libwireshark13suse-upgrade-libwiretap10suse-upgrade-libwsutil11suse-upgrade-wiresharksuse-upgrade-wireshark-develsuse-upgrade-wireshark-ui-qt | Nov 28, 2020 | Oct 6, 2020 |
| Ubuntu | no-fix-ubuntu-package | Jun 26, 2025 | Oct 6, 2020 | |
| Wireshark | wireshark-upgrade-3_2_8 | Nov 5, 2020 | Oct 6, 2020 |
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