alsa-2026:9666
Vulnerability from osv_almalinux
Published
2026-04-22 00:00
Modified
2026-04-24 10:01
Summary
Moderate: wireshark security update
Details

The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running on a computer network.

Security Fix(es):

  • wireshark: Buffer Over-read in Wireshark (CVE-2026-3203)
  • wireshark: Improperly Controlled Sequential Memory Allocation in Wireshark (CVE-2026-3201)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "AlmaLinux:10",
        "name": "wireshark"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:4.4.2-4.el10_1.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:10",
        "name": "wireshark-cli"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:4.4.2-4.el10_1.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:10",
        "name": "wireshark-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:4.4.2-4.el10_1.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running on a computer network.  \n\nSecurity Fix(es):  \n\n  * wireshark: Buffer Over-read in Wireshark (CVE-2026-3203)\n  * wireshark: Improperly Controlled Sequential Memory Allocation in Wireshark (CVE-2026-3201)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n",
  "id": "ALSA-2026:9666",
  "modified": "2026-04-24T10:01:40Z",
  "published": "2026-04-22T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:9666"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-3201"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-3203"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2442639"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2442641"
    },
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/10/ALSA-2026-9666.html"
    }
  ],
  "related": [
    "CVE-2026-3203",
    "CVE-2026-3201"
  ],
  "summary": "Moderate: wireshark security update"
}


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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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