CVE-2021-4183 (GCVE-0-2021-4183)

Vulnerability from cvelistv5 – Published: 2021-12-30 00:00 – Updated: 2024-08-03 17:16
VLAI
Summary
Crash in the pcapng file parser in Wireshark 3.6.0 allows denial of service via crafted capture file
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE
  • Buffer over-read in Wireshark
Assigner
GitLab CNA under the mitre root
CNA scorecard C 75/100 over 317 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
Wireshark Foundation Wireshark Affected: =3.6.0
guessed Create a notification for this product.
Credits
Shaohua Li
Show details on NVD website
To clipboard 

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            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q6XGBKWSQFCVYUN4ZK3O3NJIFP3OAFVT/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5AEK3XTOIOGCGUILUFISMGX54YJXWGJ/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://security.gentoo.org/glsa/202210-04"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://www.wireshark.org/security/wnpa-sec-2021-19.html"
          }
        ],
        "sourceIdentifier": "cve@gitlab.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-125"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T16:02:02+00:00",
      "cve": "CVE-2021-4183",
      "id": "CVE-2021-4183",
      "initial_release_date": "2021-12-29T00:00:00+00:00",
      "product_status:known_not_affected": "16",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "wireshark: pcapng file parser crash",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-4183.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "low",
      "current_release_date": "2026-08-31T02:09:41Z",
      "cve": "CVE-2021-4183",
      "id": "CVE-2021-4183",
      "initial_release_date": "2023-02-15T03:47:49Z",
      "product_status:known_affected": "109",
      "product_status:known_not_affected": "50",
      "product_status:recommended": "666",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2021-4183",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2021-4183.json",
      "version": "22"
    }
  }
}



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