{"id":"USN-6858-1","summary":"espeak-ng vulnerabilities","details":"It was discovered that eSpeak NG did not properly manage memory under certain\ncircumstances. An attacker could possibly use this issue to cause a denial\nof service, or execute arbitrary code. (CVE-2023-49990, CVE-2023-49991,\nCVE-2023-49992, CVE-2023-49993, CVE-2023-49994)\n","modified":"2026-04-22T10:50:03.627283Z","published":"2024-07-01T04:21:23Z","related":["UBUNTU-CVE-2023-49990","UBUNTU-CVE-2023-49991","UBUNTU-CVE-2023-49992","UBUNTU-CVE-2023-49993","UBUNTU-CVE-2023-49994"],"upstream":["CVE-2023-49990","CVE-2023-49991","CVE-2023-49992","CVE-2023-49993","CVE-2023-49994","UBUNTU-CVE-2023-49990","UBUNTU-CVE-2023-49991","UBUNTU-CVE-2023-49992","UBUNTU-CVE-2023-49993","UBUNTU-CVE-2023-49994"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6858-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-49990"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-49991"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-49992"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-49993"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-49994"}],"affected":[{"package":{"name":"espeak-ng","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/espeak-ng@1.49.2+dfsg-1ubuntu0.1~esm1?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.49.2+dfsg-1ubuntu0.1~esm1"}]}],"versions":["1.49.1+dfsg-2","1.49.2+dfsg-1"],"ecosystem_specific":{"binaries":[{"binary_name":"espeak-ng","binary_version":"1.49.2+dfsg-1ubuntu0.1~esm1"},{"binary_name":"espeak-ng-data","binary_version":"1.49.2+dfsg-1ubuntu0.1~esm1"},{"binary_name":"espeak-ng-espeak","binary_version":"1.49.2+dfsg-1ubuntu0.1~esm1"},{"binary_name":"libespeak-ng-libespeak1","binary_version":"1.49.2+dfsg-1ubuntu0.1~esm1"},{"binary_name":"libespeak-ng1","binary_version":"1.49.2+dfsg-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-49990","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-49991","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-49992","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-49993","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-49994","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6858-1.json"}},{"package":{"name":"espeak-ng","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/espeak-ng@1.50+dfsg-6ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.50+dfsg-6ubuntu0.1"}]}],"versions":["1.49.2+dfsg-8","1.50+dfsg-4","1.50+dfsg-5","1.50+dfsg-6"],"ecosystem_specific":{"binaries":[{"binary_name":"espeak-ng","binary_version":"1.50+dfsg-6ubuntu0.1"},{"binary_name":"espeak-ng-data","binary_version":"1.50+dfsg-6ubuntu0.1"},{"binary_name":"espeak-ng-espeak","binary_version":"1.50+dfsg-6ubuntu0.1"},{"binary_name":"libespeak-ng-libespeak1","binary_version":"1.50+dfsg-6ubuntu0.1"},{"binary_name":"libespeak-ng1","binary_version":"1.50+dfsg-6ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-49990","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-49991","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-49992","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-49993","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-49994","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6858-1.json"}},{"package":{"name":"espeak-ng","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/espeak-ng@1.50+dfsg-10ubuntu0.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.50+dfsg-10ubuntu0.1"}]}],"versions":["1.50+dfsg-7build2","1.50+dfsg-8","1.50+dfsg-9","1.50+dfsg-10"],"ecosystem_specific":{"binaries":[{"binary_name":"espeak-ng","binary_version":"1.50+dfsg-10ubuntu0.1"},{"binary_name":"espeak-ng-data","binary_version":"1.50+dfsg-10ubuntu0.1"},{"binary_name":"espeak-ng-espeak","binary_version":"1.50+dfsg-10ubuntu0.1"},{"binary_name":"libespeak-ng-libespeak1","binary_version":"1.50+dfsg-10ubuntu0.1"},{"binary_name":"libespeak-ng1","binary_version":"1.50+dfsg-10ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2023-49990","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-49991","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-49992","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-49993","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2023-49994","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6858-1.json"}}],"schema_version":"1.7.5"}