{
  "schema_version": "1.7.0",
  "id": "RHSA-2026:84721",
  "related": [],
  "upstream": [
    "CVE-2026-76879",
    "CVE-2026-76880",
    "CVE-2026-76886",
    "CVE-2026-76919",
    "CVE-2026-76927",
    "CVE-2026-76928",
    "CVE-2026-95387",
    "CVE-2026-95389"
  ],
  "published": "2026-10-19T10:08:08Z",
  "modified": "2026-10-19T10:08:08Z",
  "summary": "Red Hat Security Advisory: wireshark security update",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [
    {
      "package": {
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        "ecosystem": "Red Hat:enterprise_linux:10.2",
        "purl": "pkg:rpm/redhat/wireshark"
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          "type": "ECOSYSTEM"
        }
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    {
      "package": {
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        "purl": "pkg:rpm/redhat/wireshark-cli"
      },
      "ranges": [
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              "introduced": "0"
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          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "wireshark-cli-debuginfo",
        "ecosystem": "Red Hat:enterprise_linux:10.2",
        "purl": "pkg:rpm/redhat/wireshark-cli-debuginfo"
      },
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          "events": [
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              "introduced": "0"
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    {
      "package": {
        "name": "wireshark-debuginfo",
        "ecosystem": "Red Hat:enterprise_linux:10.2",
        "purl": "pkg:rpm/redhat/wireshark-debuginfo"
      },
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          "events": [
            {
              "introduced": "0"
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            {
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          "type": "ECOSYSTEM"
        }
      ]
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    {
      "package": {
        "name": "wireshark-debugsource",
        "ecosystem": "Red Hat:enterprise_linux:10.2",
        "purl": "pkg:rpm/redhat/wireshark-debugsource"
      },
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          "events": [
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              "introduced": "0"
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          "type": "ECOSYSTEM"
        }
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    {
      "package": {
        "name": "wireshark-devel",
        "ecosystem": "Red Hat:enterprise_linux:10.2",
        "purl": "pkg:rpm/redhat/wireshark-devel"
      },
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          "events": [
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              "introduced": "0"
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            {
              "fixed": "1:4.4.2-10.el10_2.8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:84721"
    },
    {
      "type": "ARTICLE",
      "url": "https://access.redhat.com/security/updates/classification/#important"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2520079"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2520088"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2520093"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2520098"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2520100"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2520103"
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    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2543033"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2543037"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_84721.json"
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    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-76879"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-76879"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-76879"
    },
    {
      "type": "ARTICLE",
      "url": "https://gitlab.com/wireshark/wireshark/-/work_items/21480"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.wireshark.org/security/wnpa-sec-2026-89.html"
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    {
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      "url": "https://access.redhat.com/security/cve/CVE-2026-76880"
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    {
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      "url": "https://www.cve.org/CVERecord?id=CVE-2026-76880"
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    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-76880"
    },
    {
      "type": "ARTICLE",
      "url": "https://gitlab.com/wireshark/wireshark/-/work_items/21478"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.wireshark.org/security/wnpa-sec-2026-88.html"
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    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-76886"
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      "url": "https://www.cve.org/CVERecord?id=CVE-2026-76886"
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    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-76886"
    },
    {
      "type": "ARTICLE",
      "url": "https://gitlab.com/wireshark/wireshark/-/work_items/21439"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.wireshark.org/security/wnpa-sec-2026-75.html"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-76919"
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    {
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      "url": "https://www.cve.org/CVERecord?id=CVE-2026-76919"
    },
    {
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-76919"
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    {
      "type": "ARTICLE",
      "url": "https://gitlab.com/wireshark/wireshark/-/work_items/21467"
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    {
      "type": "ARTICLE",
      "url": "https://www.wireshark.org/security/wnpa-sec-2026-86.html"
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    {
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      "url": "https://access.redhat.com/security/cve/CVE-2026-76927"
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    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-76927"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-76927"
    },
    {
      "type": "ARTICLE",
      "url": "https://gitlab.com/wireshark/wireshark/-/work_items/21447"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.wireshark.org/security/wnpa-sec-2026-77.html"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-76928"
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    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-76928"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-76928"
    },
    {
      "type": "ARTICLE",
      "url": "https://gitlab.com/wireshark/wireshark/-/work_items/21469"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.wireshark.org/security/wnpa-sec-2026-87.html"
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    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-95387"
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    {
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      "url": "https://www.cve.org/CVERecord?id=CVE-2026-95387"
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    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-95387"
    },
    {
      "type": "ARTICLE",
      "url": "https://gitlab.com/wireshark/wireshark/-/work_items/21487"
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    {
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      "url": "https://www.wireshark.org/security/wnpa-sec-2026-97.html"
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      "url": "https://access.redhat.com/security/cve/CVE-2026-95389"
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    {
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      "url": "https://www.cve.org/CVERecord?id=CVE-2026-95389"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-95389"
    },
    {
      "type": "ARTICLE",
      "url": "https://gitlab.com/wireshark/wireshark/-/work_items/21481"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.wireshark.org/security/wnpa-sec-2026-93.html"
    }
  ]
}