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 | — | Upgrade wireshark | Jan 4, 2021 | Oct 6, 2020 |
| Debian | — | Upgrade wireshark | Feb 8, 2021 | Oct 6, 2020 |
| Gentoo Linux | — | Upgrade net-analyzer/wireshark. | Nov 12, 2020 | Oct 6, 2020 |
| Oracle Solaris | — | Upgrade diagnostic/wireshark/tshark to version 3.2.8-11.4.28.0.1.82.2 on Solaris 11.4Upgrade diagnostic/wireshark/wireshark-common to version 3.2.8-11.4.28.0.1.82.2 on Solaris 11.4Upgrade diagnostic/wireshark to version 3.2.8-11.4.28.0.1.82.2 on Solaris 11.4 | Jan 19, 2021 | Oct 6, 2020 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Oct 6, 2020 |
| Suse | — | Upgrade wireshark-ui-qtUpgrade wiresharkUpgrade libwsutil11Upgrade wireshark-develUpgrade libwireshark13Upgrade libwiretap10 | Nov 28, 2020 | Oct 6, 2020 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Oct 6, 2020 |
| Wireshark | — | Upgrade to Wireshark version 3.2.8 | Nov 5, 2020 | Oct 6, 2020 |
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