CVE-2021-4181
Crash in the Sysdig Event dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file
- Score
- CVSS 3.1 7.5 High
- Status
- Modified - cve@gitlab.com
- Published
- 2021-12-30
- Last modified
- 2025-11-03
- Weaknesses
- CWE-125
Affected products
- Debian Linux (Debian)
- Fedora (Fedoraproject)
- Http Server (Oracle)
- Zfs Storage Appliance Kit (Oracle)
- Wireshark (Wireshark)
- Wireshark (Wireshark Foundation)
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4181.json
- https://gitlab.com/wireshark/wireshark/-/merge_requests/5429
- https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q6XGBKWSQFCVYUN4ZK3O3N…
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5AEK3XTOIOGCGUILUFISM…
- https://security.gentoo.org/glsa/202210-04
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.wireshark.org/security/wnpa-sec-2021-21.html
- https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html