libqb: Fix of CVE-2023-39976

{
  "id": "60dcc56cd74a91ce46d5ee4b772c1c0534a55a2aa666eb8a007a5d1639ffe52c",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1791385137",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "libqb: Fix of CVE-2023-39976",
    "summary": "- CVE-2023-39976: Fix buffer overflow in log_blackbox.c by correctly limiting log message length - rebuild with the vendor .el9_1 dist so the update outranks AlmaLinux 2.0.6-2.el9_1",
    "evidence": "osv:CLSA-2026-1791385137",
    "products": [
      {
        "name": {
          "value": "doxygen2man",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.6-2.el9_1.tuxcare.els2",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libqb",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.6-2.el9_1.tuxcare.els2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libqb-devel",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.6-2.el9_1.tuxcare.els2",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libqb-tests",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.0.6-2.el9_1.tuxcare.els2",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1791385137",
      "aliases": [
        "CLSA-2026-1791385137"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.6-2.el9_1.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "doxygen2man",
            "purl": "pkg:rpm/tuxcare/doxygen2man?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-2026-1791385137.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.6-2.el9_1.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "libqb",
            "purl": "pkg:rpm/tuxcare/libqb?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-2026-1791385137.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.6-2.el9_1.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "libqb-devel",
            "purl": "pkg:rpm/tuxcare/libqb-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-2026-1791385137.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.0.6-2.el9_1.tuxcare.els2"
                }
              ]
            }
          ],
          "package": {
            "name": "libqb-tests",
            "purl": "pkg:rpm/tuxcare/libqb-tests?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-2026-1791385137.json"
          }
        }
      ],
      "modified": "2026-10-26T09:30:53.621242783Z",
      "provider": "osv",
      "upstream": [
        "CVE-2023-39976"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1791385137.html"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2023-39976",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 447318,
  "published_at": "2026-10-07T14:59:04+00:00"
}