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UnratedFix available

frr: Fix of 4 CVEs

Type: advisorySources: OSV

- CVE-2023-41358: fix crash when processing NLRIs with zero attribute length - CVE-2023-47235: fix EOR handling to avoid unwanted processing of malformed attributes - CVE-2023-46753: fix mandatory attributes check for UPDATE messages with unknown transit attributes - CVE-2023-47234: fix handling NLRIs when MP_UNREACH_NLRI received without mandatory attributes

Products
frr, frr-selinux
Affected versions
Not specified
Fixed versions
8.3.1-5.el9.2.alma.tuxcare.els3
CVEs
CVE-2023-41358, CVE-2023-46753, CVE-2023-47234, CVE-2023-47235
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 13:49 UTC · Revision 1

Source evidence

frr: Fix of 4 CVEs

core-osv · Original source

Published 6 Nov 2025, 09:19 UTC

- CVE-2023-41358: fix crash when processing NLRIs with zero attribute length - CVE-2023-47235: fix EOR handling to avoid unwanted processing of malformed attributes - CVE-2023-46753: fix mandatory attributes check for UPDATE messages with unknown transit attributes - CVE-2023-47234: fix handling NLRIs when MP_UNREACH_NLRI received without mandatory attributes

osv:CLSA-2025-1762420748

frr

Fixed versions: 8.3.1-5.el9.2.alma.tuxcare.els3

frr-selinux

Fixed versions: 8.3.1-5.el9.2.alma.tuxcare.els3

Complete source record
{
  "id": "5e52b9379553d05f813ed2a9387af9442156a70e4df27641c49aca7e4284c363",
  "url": "https://osv.dev/vulnerability/CLSA-2025-1762420748",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "frr: Fix of 4 CVEs",
    "summary": "- CVE-2023-41358: fix crash when processing NLRIs with zero attribute length - CVE-2023-47235: fix EOR handling to avoid unwanted processing of malformed attributes - CVE-2023-46753: fix mandatory attributes check for UPDATE messages with unknown transit attributes - CVE-2023-47234: fix handling NLRIs when MP_UNREACH_NLRI received without mandatory attributes",
    "evidence": "osv:CLSA-2025-1762420748",
    "products": [
      {
        "name": {
          "value": "frr",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "8.3.1-5.el9.2.alma.tuxcare.els3",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "frr-selinux",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "8.3.1-5.el9.2.alma.tuxcare.els3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2025-1762420748",
      "aliases": [
        "CLSA-2025-1762420748"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8.3.1-5.el9.2.alma.tuxcare.els3"
                }
              ]
            }
          ],
          "package": {
            "name": "frr",
            "purl": "pkg:rpm/tuxcare/frr?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-2025-1762420748.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8.3.1-5.el9.2.alma.tuxcare.els3"
                }
              ]
            }
          ],
          "package": {
            "name": "frr-selinux",
            "purl": "pkg:rpm/tuxcare/frr-selinux?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-2025-1762420748.json"
          }
        }
      ],
      "modified": "2026-10-21T10:45:32.698851293Z",
      "provider": "osv",
      "upstream": [
        "CVE-2023-41358",
        "CVE-2023-46753",
        "CVE-2023-47234",
        "CVE-2023-47235"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2025-1762420748.html"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2023-41358",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-46753",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-47234",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2023-47235",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 392148,
  "published_at": "2025-11-06T09:19:11+00:00"
}