Skip to content
Heist/ feed
Back to feed
UnratedFix available

wireshark: Fix of 5 CVEs

Type: advisorySources: OSV

- backport the epan dissection-depth API (recursion checks) from upstream 3.6 - CVE-2026-5401: limit recursion depth in AFP Spotlight query dissection - CVE-2026-5406: limit FC-SWILS zone-object recursion depth - CVE-2026-5408: limit BitTorrent DHT bencoded list/dict recursion depth - CVE-2026-6538: prevent overflow and stack exhaustion in the BEEP dissector - CVE-2026-6527: guard cyclic open-type dissection in generated ASN.1 dissectors against unbounded recursion

Products
wireshark, wireshark-cli, wireshark-devel
Affected versions
Not specified
Fixed versions
1:3.4.10-7.el9_6.tuxcare.els8
CVEs
CVE-2026-5401, CVE-2026-5406, CVE-2026-5408, CVE-2026-6527, CVE-2026-6538
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 11:59 UTC · Revision 1

Source evidence

wireshark: Fix of 5 CVEs

core-osv · Original source

Published 31 Jul 2026, 17:29 UTC

- backport the epan dissection-depth API (recursion checks) from upstream 3.6 - CVE-2026-5401: limit recursion depth in AFP Spotlight query dissection - CVE-2026-5406: limit FC-SWILS zone-object recursion depth - CVE-2026-5408: limit BitTorrent DHT bencoded list/dict recursion depth - CVE-2026-6538: prevent overflow and stack exhaustion in the BEEP dissector - CVE-2026-6527: guard cyclic open-type dissection in generated ASN.1 dissectors against unbounded recursion

osv:CLSA-2026-1785518972

wireshark

Fixed versions: 1:3.4.10-7.el9_6.tuxcare.els8

wireshark-cli

Fixed versions: 1:3.4.10-7.el9_6.tuxcare.els8

wireshark-devel

Fixed versions: 1:3.4.10-7.el9_6.tuxcare.els8

Complete source record
{
  "id": "4092708e4c144b2b99daa051ce4ee619c59ce4d8d07d9ba66b02e11ee58384d2",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1785518972",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "wireshark: Fix of 5 CVEs",
    "summary": "- backport the epan dissection-depth API (recursion checks) from upstream 3.6 - CVE-2026-5401: limit recursion depth in AFP Spotlight query dissection - CVE-2026-5406: limit FC-SWILS zone-object recursion depth - CVE-2026-5408: limit BitTorrent DHT bencoded list/dict recursion depth - CVE-2026-6538: prevent overflow and stack exhaustion in the BEEP dissector - CVE-2026-6527: guard cyclic open-type dissection in generated ASN.1 dissectors against unbounded recursion",
    "evidence": "osv:CLSA-2026-1785518972",
    "products": [
      {
        "name": {
          "value": "wireshark",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:3.4.10-7.el9_6.tuxcare.els8",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "wireshark-cli",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:3.4.10-7.el9_6.tuxcare.els8",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "wireshark-devel",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:3.4.10-7.el9_6.tuxcare.els8",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1785518972",
      "aliases": [
        "CLSA-2026-1785518972"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:3.4.10-7.el9_6.tuxcare.els8"
                }
              ]
            }
          ],
          "package": {
            "name": "wireshark",
            "purl": "pkg:rpm/tuxcare/wireshark?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1785518972.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:3.4.10-7.el9_6.tuxcare.els8"
                }
              ]
            }
          ],
          "package": {
            "name": "wireshark-cli",
            "purl": "pkg:rpm/tuxcare/wireshark-cli?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1785518972.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:3.4.10-7.el9_6.tuxcare.els8"
                }
              ]
            }
          ],
          "package": {
            "name": "wireshark-devel",
            "purl": "pkg:rpm/tuxcare/wireshark-devel?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1785518972.json"
          }
        }
      ],
      "modified": "2026-10-26T09:43:59.735259577Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-5401",
        "CVE-2026-5406",
        "CVE-2026-5408",
        "CVE-2026-6527",
        "CVE-2026-6538"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1785518972.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-5401",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-5406",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-5408",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-6527",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-6538"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-5401",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-5406",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-5408",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-6527",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-6538",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 450284,
  "published_at": "2026-07-31T17:29:46+00:00"
}