CVSS 3.1
5.5 mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HCVE-2021-4183
Medium (5.5). EPSS 1.5% chance of exploitation in the next 30 days.
Crash in the pcapng file parser in Wireshark 3.6.0 allows denial of service via crafted capture file
Severity
- EPSS
- 1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
- CWE
- CWE-125
- Published
- Modified
- Record from
- the NVD, synced
Affected
- fedoraproject:fedora
- oracle:http_server
- oracle:zfs_storage_appliance_kit
- wireshark:wireshark
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4183.json
- https://gitlab.com/wireshark/wireshark/-/issues/17755
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q6XGBKWSQFCVYUN4ZK3O3NJIFP3OAFVT/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5AEK3XTOIOGCGUILUFISMGX54YJXWGJ/
- https://security.gentoo.org/glsa/202210-04