CVE-2021-4183

🗓️ 30 Dec 2021 00:00:00Reported by GitLabType

cve🔗 web.nvd.nist.gov📰️ 3 Media mentions👁 842 Views

Crash in pcapng file parser in Wireshark 3.6.0 causing denial of servic

Reporter	Title	Published	Views	Family All 55
ALT Linux	Security fix for the ALT Linux 9 package wireshark version 3.6.1-alt1	3 Jan 202200:00	–	altlinux
ALT Linux	Security fix for the ALT Linux 10 package wireshark version 3.6.1-alt1	20 Jan 202200:00	–	altlinux
ATTACKERKB	CVE-2021-4183	30 Dec 202122:15	–	attackerkb
CNNVD	Wireshark 缓冲区错误漏洞	30 Dec 202100:00	–	cnnvd
CNVD	Wireshark Injection Vulnerability (CNVD-2022-11197)	4 Jan 202200:00	–	cnvd
Cvelist	CVE-2021-4183	30 Dec 202100:00	–	cvelist
Debian CVE	CVE-2021-4183	30 Dec 202100:00	–	debiancve
EUVD	EUVD-2021-34043	3 Oct 202520:07	–	euvd
Fedora	[SECURITY] Fedora 35 Update: wireshark-3.6.1-1.fc35	20 Jan 202214:55	–	fedora
Fedora	[SECURITY] Fedora 34 Update: wireshark-3.6.1-1.fc34	20 Jan 202208:34	–	fedora

NVD

Vulners

Node

wireshark wiresharkMatch3.6.0

Node

fedoraproject fedoraMatch34

fedoraproject fedoraMatch35

Node

oracle http_serverMatch12.2.1.3.0

oracle http_serverMatch12.2.1.4.0

oracle zfs_storage_appliance_kitMatch8.8

[
  {
    "vendor": "Wireshark Foundation",
    "product": "Wireshark",
    "versions": [
      {
        "version": "=3.6.0",
        "status": "affected"
      }
    ]
  }
]

Source	Link
wireshark	www.wireshark.org/security/wnpa-sec-2021-19.html
oracle	www.oracle.com/security-alerts/cpuapr2022.html
security	www.security.gentoo.org/glsa/202210-04
lists	www.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q6XGBKWSQFCVYUN4ZK3O3NJIFP3OAFVT/
gitlab	www.gitlab.com/wireshark/wireshark/-/issues/17755
gitlab	www.gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4183.json
lists	www.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5AEK3XTOIOGCGUILUFISMGX54YJXWGJ/

17 Jun 2026 04:19Current

6Medium risk

Vulners AI Score6

CVSS 24.3

CVSS 3.15.5

EPSS0.01426

CWE-125