The File_read_line function in epan/wslua/wslua_file.c in Wireshark through 2.2.11 does not properly strip '\n' characters, which allows remote attackers to cause a denial of service (buffer underflow and application crash) via a crafted packet that triggers the attempted processing of an empty line.
CVSS Details
- CVSS 3.0 Base Score: 7.5
- CVSS 3.0 Vector: (CVSS:3.0/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 |
|---|---|---|---|---|
| Debian | debian-upgrade-wireshark | Feb 20, 2019 | Dec 27, 2017 | |
| Redhat_linux | no-fix-redhat-rpm-package | Jul 9, 2025 | Dec 27, 2017 | |
| Suse | — | suse-upgrade-libwireshark8suse-upgrade-libwireshark9suse-upgrade-libwiretap6suse-upgrade-libwiretap7suse-upgrade-libwscodecs1suse-upgrade-libwsutil7suse-upgrade-libwsutil8suse-upgrade-wiresharksuse-upgrade-wireshark-develsuse-upgrade-wireshark-gtk | Jan 24, 2018 | Dec 27, 2017 |
| Ubuntu | ubuntu-upgrade-wireshark | Nov 19, 2024 | Dec 27, 2017 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub