CVE-2021-4184
- Source
- https://cve.org/CVERecord?id=CVE-2021-4184
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-4184.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-4184
- Downstream
- Related
- Published
- 2021-12-30T22:15:10.307Z
- Modified
- 2026-03-14T22:45:38.509569Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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
- References
-
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q6XGBKWSQFCVYUN4ZK3O3NJIFP3OAFVT/
- https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5AEK3XTOIOGCGUILUFISMGX54YJXWGJ/
- https://www.wireshark.org/security/wnpa-sec-2021-18.html
- https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4184.json
- https://security.gentoo.org/glsa/202210-04
- https://gitlab.com/wireshark/wireshark/-/issues/17754
Affected packages
Git / gitlab.com/wireshark/wireshark
Affected ranges
- Type
- GIT
- Repo
- https://gitlab.com/wireshark/wireshark
- Events
-
IntroducedLast affectedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affected
- Database specific
{ "versions": [ { "introduced": "3.4.0" }, { "last_affected": "3.4.10" }, { "introduced": "0" }, { "last_affected": "3.6.0" } ] }
Affected versions
v3.*
v3.4.0
v3.4.1
v3.4.10
v3.4.10rc0
v3.4.1rc0
v3.4.2
v3.4.2rc0
v3.4.3
v3.4.3rc0
v3.4.4
v3.4.4rc0
v3.4.5
v3.4.5rc0
v3.4.6
v3.4.6rc0
v3.4.7
v3.4.7rc0
v3.4.8
v3.4.8rc0
v3.4.9
v3.4.9rc0
wireshark-3.*
wireshark-3.4.0
wireshark-3.4.1
wireshark-3.4.10
wireshark-3.4.2
wireshark-3.4.3
wireshark-3.4.4
wireshark-3.4.5
wireshark-3.4.6
wireshark-3.4.7
wireshark-3.4.8
wireshark-3.4.9
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "34"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "35"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "12.2.1.3.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "12.2.1.4.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "8.8"
}
]
}
]
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-4184.json"