espeak-ng: Fix of CVE-2023-49994

{
  "id": "f6940f70fdda57e862a509a28c90006c86180ba86d8f5574847e3c861780d2c8",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1791399419",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "espeak-ng: Fix of CVE-2023-49994",
    "summary": "- CVE-2023-49994: fix floating point exception in wavegen - Guard pcaudiolib-devel BuildRequires with %ifnarch i686 (not available for i686 in the almalinux9.2esu devel repo) - Add ruby-default-gems BuildRequires so ronn can activate rubygem-rexml 3.3.3, whose gemspec depends on the strscan default gem",
    "evidence": "osv:CLSA-2026-1791399419",
    "products": [
      {
        "name": {
          "value": "espeak-ng",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.50-7.el9.tuxcare.els1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "espeak-ng-devel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.50-7.el9.tuxcare.els1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "espeak-ng-doc",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.50-7.el9.tuxcare.els1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "espeak-ng-vim",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.50-7.el9.tuxcare.els1",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1791399419",
      "aliases": [
        "CLSA-2026-1791399419"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.50-7.el9.tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "espeak-ng",
            "purl": "pkg:rpm/tuxcare/espeak-ng?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-2026-1791399419.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.50-7.el9.tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "espeak-ng-devel",
            "purl": "pkg:rpm/tuxcare/espeak-ng-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-2026-1791399419.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.50-7.el9.tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "espeak-ng-doc",
            "purl": "pkg:rpm/tuxcare/espeak-ng-doc?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-2026-1791399419.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.50-7.el9.tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "espeak-ng-vim",
            "purl": "pkg:rpm/tuxcare/espeak-ng-vim?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-2026-1791399419.json"
          }
        }
      ],
      "modified": "2026-10-26T09:30:53.066573256Z",
      "provider": "osv",
      "upstream": [
        "CVE-2023-49994"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1791399419.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-49994"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2023-49994",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 447308,
  "published_at": "2026-10-07T18:57:10+00:00"
}