In Wireshark 3.2.0 to 3.2.6, 3.0.0 to 3.0.13, and 2.6.0 to 2.6.20, the TCP dissector could crash. This was addressed in epan/dissectors/packet-tcp.c by changing the handling of the invalid 0xFFFF checksum.
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 | Aug 22, 2024 | Oct 6, 2020 | |
| Debian | debian-upgrade-wireshark | Feb 8, 2021 | Oct 6, 2020 | |
| Oracle Solaris | oracle-solaris-11-4-upgrade-diagnostic-wireshark-3-2-7-11-4-27-0-1-82-0oracle-solaris-11-4-upgrade-diagnostic-wireshark-tshark-3-2-7-11-4-27-0-1-82-0oracle-solaris-11-4-upgrade-diagnostic-wireshark-wireshark-common-3-2-7-11-4-27-0-1-82-0 | 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 | May 13, 2021 | Oct 6, 2020 |
| Ubuntu | ubuntu-pro-upgrade-libwireshark11ubuntu-pro-upgrade-libwireshark13ubuntu-pro-upgrade-tsharkubuntu-pro-upgrade-wiresharkubuntu-pro-upgrade-wireshark-commonubuntu-pro-upgrade-wireshark-gtkubuntu-pro-upgrade-wireshark-qt | Aug 1, 2023 | Oct 6, 2020 | |
| Wireshark | wireshark-upgrade-2_6_20wireshark-upgrade-3_0_14wireshark-upgrade-3_2_7 | Sep 24, 2020 | Sep 24, 2020 |
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