usn-6858-1
Vulnerability from osv_ubuntu
Published
2024-07-01 04:21
Modified
2026-04-22 07:37
Summary
espeak-ng vulnerabilities
Details
It was discovered that eSpeak NG did not properly manage memory under certain circumstances. An attacker could possibly use this issue to cause a denial of service, or execute arbitrary code. (CVE-2023-49990, CVE-2023-49991, CVE-2023-49992, CVE-2023-49993, CVE-2023-49994)
References
{
"affected": [
{
"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"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"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"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "espeak-ng",
"purl": "pkg:deb/ubuntu/espeak-ng@1.49.2+dfsg-1ubuntu0.1~esm1?arch=source\u0026distro=esm-infra/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.49.2+dfsg-1ubuntu0.1~esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.49.1+dfsg-2",
"1.49.2+dfsg-1"
]
},
{
"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"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"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"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "espeak-ng",
"purl": "pkg:deb/ubuntu/espeak-ng@1.50+dfsg-6ubuntu0.1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.50+dfsg-6ubuntu0.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.49.2+dfsg-8",
"1.50+dfsg-4",
"1.50+dfsg-5",
"1.50+dfsg-6"
]
},
{
"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"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"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"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "espeak-ng",
"purl": "pkg:deb/ubuntu/espeak-ng@1.50+dfsg-10ubuntu0.1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.50+dfsg-10ubuntu0.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.50+dfsg-7build2",
"1.50+dfsg-8",
"1.50+dfsg-9",
"1.50+dfsg-10"
]
}
],
"aliases": [],
"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",
"id": "USN-6858-1",
"modified": "2026-04-22T07:37:09Z",
"published": "2024-07-01T04:21:23Z",
"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"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "espeak-ng vulnerabilities",
"upstream": [
"UBUNTU-CVE-2023-49990",
"UBUNTU-CVE-2023-49991",
"UBUNTU-CVE-2023-49992",
"UBUNTU-CVE-2023-49993",
"UBUNTU-CVE-2023-49994"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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