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wireshark: Fix of 26 CVEs

Type: advisorySources: OSV

- Add wireshark-0019-epan-add-simple-recursion-checks.patch: backport the increment/decrement_dissection_depth() API, a prerequisite for the recursion-depth fixes below (3.4.10 has no such API) - CVE-2023-1994: GQUIC dissector: fix a NULL pointer dereference - CVE-2024-4853: editcap: do not memmove more than the allocated buffer holds - CVE-2024-4855: editcap, libwiretap: do not use the array of initial decryption secrets after it has been freed - CVE-2026-15164: ciscodump: do not try to write more than PACKET_MAX_SIZE - CVE-2026-15167: DBS Etherwatch reader: keep buffer slack for an extra byte - CVE-2023-1993: LISP dissector: do not read past the LCAF payload length - CVE-2026-6867: SMB2 dissector: put bounds on total chained compression - CVE-2026-15172: FMP/NOTIFY dissector: stop precomputing the HandleList length - CVE-2026-15174: catapult-dct2000 dissector: cap the E-DCH no_ddi_entries count at MAX_EDCH_DDIS - CVE-2026-5407: SMB2 dissector: check for offset overflow in two more places - CVE-2026-6534: USB HID dissector: skip items with a report size of zero - CVE-2026-6522: RPKI-RTR dissector: check for overflow in the unknown PDU type case - CVE-2026-5404: K12 reader: fix a possible stack overflow when writing - CVE-2026-6529: iLBC codec plugin: report the proper decoded length in the multiframe case - CVE-2026-6530: DCP-ETSI dissector: reject a Reed-Solomon reassembly whose total size is not fcount * plen - CVE-2026-6870: GSM RP dissector: stop using a global for reass

Products
wireshark, wireshark-cli, wireshark-devel
Affected versions
Not specified
Fixed versions
1:3.4.10-4.el9_2.tuxcare.els13
CVEs
CVE-2023-1993, CVE-2023-1994, CVE-2024-4853, CVE-2024-4855, CVE-2026-15164, CVE-2026-15167, CVE-2026-15172, CVE-2026-15174, CVE-2026-5401, CVE-2026-5404, CVE-2026-5406, CVE-2026-5407, CVE-2026-5408, CVE-2026-6521, CVE-2026-6522, CVE-2026-6526, CVE-2026-6527, CVE-2026-6529, CVE-2026-6530, CVE-2026-6532, CVE-2026-6534, CVE-2026-6535, CVE-2026-6538, CVE-2026-6867, CVE-2026-6869, CVE-2026-6870
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 11:49 UTC · Revision 1

Source evidence

wireshark: Fix of 26 CVEs

core-osv · Original source

Published 11 Aug 2026, 20:16 UTC

- Add wireshark-0019-epan-add-simple-recursion-checks.patch: backport the increment/decrement_dissection_depth() API, a prerequisite for the recursion-depth fixes below (3.4.10 has no such API) - CVE-2023-1994: GQUIC dissector: fix a NULL pointer dereference - CVE-2024-4853: editcap: do not memmove more than the allocated buffer holds - CVE-2024-4855: editcap, libwiretap: do not use the array of initial decryption secrets after it has been freed - CVE-2026-15164: ciscodump: do not try to write more than PACKET_MAX_SIZE - CVE-2026-15167: DBS Etherwatch reader: keep buffer slack for an extra byte - CVE-2023-1993: LISP dissector: do not read past the LCAF payload length - CVE-2026-6867: SMB2 dissector: put bounds on total chained compression - CVE-2026-15172: FMP/NOTIFY dissector: stop precomputing the HandleList length - CVE-2026-15174: catapult-dct2000 dissector: cap the E-DCH no_ddi_entries count at MAX_EDCH_DDIS - CVE-2026-5407: SMB2 dissector: check for offset overflow in two more places - CVE-2026-6534: USB HID dissector: skip items with a report size of zero - CVE-2026-6522: RPKI-RTR dissector: check for overflow in the unknown PDU type case - CVE-2026-5404: K12 reader: fix a possible stack overflow when writing - CVE-2026-6529: iLBC codec plugin: report the proper decoded length in the multiframe case - CVE-2026-6530: DCP-ETSI dissector: reject a Reed-Solomon reassembly whose total size is not fcount * plen - CVE-2026-6870: GSM RP dissector: stop using a global for reass

osv:CLSA-2026-1786479348

wireshark

Fixed versions: 1:3.4.10-4.el9_2.tuxcare.els13

wireshark-cli

Fixed versions: 1:3.4.10-4.el9_2.tuxcare.els13

wireshark-devel

Fixed versions: 1:3.4.10-4.el9_2.tuxcare.els13

Complete source record
{
  "id": "b58ee7db84c4e24033529117f0e47290e81c0d8f6eccf66d27f546eafbf80aaf",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1786479348",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "wireshark: Fix of 26 CVEs",
    "summary": "- Add wireshark-0019-epan-add-simple-recursion-checks.patch: backport the increment/decrement_dissection_depth() API, a prerequisite for the recursion-depth fixes below (3.4.10 has no such API) - CVE-2023-1994: GQUIC dissector: fix a NULL pointer dereference - CVE-2024-4853: editcap: do not memmove more than the allocated buffer holds - CVE-2024-4855: editcap, libwiretap: do not use the array of initial decryption secrets after it has been freed - CVE-2026-15164: ciscodump: do not try to write more than PACKET_MAX_SIZE - CVE-2026-15167: DBS Etherwatch reader: keep buffer slack for an extra byte - CVE-2023-1993: LISP dissector: do not read past the LCAF payload length - CVE-2026-6867: SMB2 dissector: put bounds on total chained compression - CVE-2026-15172: FMP/NOTIFY dissector: stop precomputing the HandleList length - CVE-2026-15174: catapult-dct2000 dissector: cap the E-DCH no_ddi_entries count at MAX_EDCH_DDIS - CVE-2026-5407: SMB2 dissector: check for offset overflow in two more places - CVE-2026-6534: USB HID dissector: skip items with a report size of zero - CVE-2026-6522: RPKI-RTR dissector: check for overflow in the unknown PDU type case - CVE-2026-5404: K12 reader: fix a possible stack overflow when writing - CVE-2026-6529: iLBC codec plugin: report the proper decoded length in the multiframe case - CVE-2026-6530: DCP-ETSI dissector: reject a Reed-Solomon reassembly whose total size is not fcount * plen - CVE-2026-6870: GSM RP dissector: stop using a global for reass",
    "evidence": "osv:CLSA-2026-1786479348",
    "products": [
      {
        "name": {
          "value": "wireshark",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:3.4.10-4.el9_2.tuxcare.els13",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "wireshark-cli",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:3.4.10-4.el9_2.tuxcare.els13",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "wireshark-devel",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:3.4.10-4.el9_2.tuxcare.els13",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1786479348",
      "aliases": [
        "CLSA-2026-1786479348"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:3.4.10-4.el9_2.tuxcare.els13"
                }
              ]
            }
          ],
          "package": {
            "name": "wireshark",
            "purl": "pkg:rpm/tuxcare/wireshark?distro=almalinux-9.2",
            "ecosystem": "TuxCare:AlmaLinux:9.2"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1786479348.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:3.4.10-4.el9_2.tuxcare.els13"
                }
              ]
            }
          ],
          "package": {
            "name": "wireshark-cli",
            "purl": "pkg:rpm/tuxcare/wireshark-cli?distro=almalinux-9.2",
            "ecosystem": "TuxCare:AlmaLinux:9.2"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1786479348.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:3.4.10-4.el9_2.tuxcare.els13"
                }
              ]
            }
          ],
          "package": {
            "name": "wireshark-devel",
            "purl": "pkg:rpm/tuxcare/wireshark-devel?distro=almalinux-9.2",
            "ecosystem": "TuxCare:AlmaLinux:9.2"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1786479348.json"
          }
        }
      ],
      "modified": "2026-10-26T09:43:28.414107852Z",
      "provider": "osv",
      "upstream": [
        "CVE-2023-1993",
        "CVE-2023-1994",
        "CVE-2024-4853",
        "CVE-2024-4855",
        "CVE-2026-15164",
        "CVE-2026-15167",
        "CVE-2026-15172",
        "CVE-2026-15174",
        "CVE-2026-5401",
        "CVE-2026-5404",
        "CVE-2026-5406",
        "CVE-2026-5407",
        "CVE-2026-5408",
        "CVE-2026-6521",
        "CVE-2026-6522",
        "CVE-2026-6526",
        "CVE-2026-6527",
        "CVE-2026-6529",
        "CVE-2026-6530",
        "CVE-2026-6532",
        "CVE-2026-6534",
        "CVE-2026-6535",
        "CVE-2026-6538",
        "CVE-2026-6867",
        "CVE-2026-6869",
        "CVE-2026-6870"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1786479348.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-1993",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-1994",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-4853",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-4855",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-15164",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-15167",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-15172",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-15174",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-5401",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-5404",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-5406",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-5407",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-5408",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-6521",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-6522",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-6526",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-6527",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-6529",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-6530",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-6532",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-6534",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-6535",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-6538",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-6867",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-6869",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-6870"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2023-1993",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-1994",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2024-4853",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2024-4855",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-15164",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-15167",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-15172",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-15174",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-5401",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-5404",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-5406",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-5407",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-5408",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-6521",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-6522",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-6526",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-6527",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-6529",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-6530",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-6532",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-6534",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-6535",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-6538",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-6867",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-6869",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-6870",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 449929,
  "published_at": "2026-08-11T20:16:23+00:00"
}