CVE-2021-4184
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
Infinite loop in the BitTorrent DHT 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
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Wireshark Foundation | Wireshark | =3.6.0 | affected |
| Wireshark Foundation | Wireshark | >=3.4.0, <3.4.10 | affected |
Weaknesses
- Loop with unreachable exit condition ('infinite loop') in Wireshark
ADP Enrichment
CVE Program Container
Additional References
- https://www.wireshark.org/security/wnpa-sec-2021-18.html
- https://gitlab.com/wireshark/wireshark/-/issues/17754
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4184.json
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5AEK3XTOIOGCGUILUFISMGX54YJXWGJ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q6XGBKWSQFCVYUN4ZK3O3NJIFP3OAFVT/
- https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://security.gentoo.org/glsa/202210-04
- https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html
References
- https://www.wireshark.org/security/wnpa-sec-2021-18.html
- https://gitlab.com/wireshark/wireshark/-/issues/17754
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4184.json
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5AEK3XTOIOGCGUILUFISMGX54YJXWGJ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q6XGBKWSQFCVYUN4ZK3O3NJIFP3OAFVT/
- https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://security.gentoo.org/glsa/202210-04
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.