High
openvlbi — security advisory
An issue in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs+0x4ec508 component.
- Products
- openvlbi
- Affected versions
- 0.0~git20211207.ae3a06a-1, 1.23.5-2, 3.0.2-2, 3.0.2-2.1build1, 3.0.2-2.1build2, 3.0.2-3
- Fixed versions
- Not specified
- CVEs
- CVE-2023-49550
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:05 UTC · Revision 1
Source evidence
An issue in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs+0x4ec508 component.
osv:UBUNTU-CVE-2023-49550
openvlbi
Fixed versions: Not specified
openvlbi
Fixed versions: Not specified
openvlbi
Fixed versions: Not specified
openvlbi
Fixed versions: Not specified
openvlbi
Fixed versions: Not specified
Complete source record
{
"id": "ac75a83180465b65e5597721fd4c4dbfbf81175165dedf932fe64281bf40a27c",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2023-49550",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2023-49550",
"summary": "An issue in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs+0x4ec508 component.",
"evidence": "osv:UBUNTU-CVE-2023-49550",
"products": [
{
"name": {
"value": "openvlbi",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.0~git20211207.ae3a06a-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "openvlbi",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.23.5-2",
"evidence": "/affected/1/versions"
},
{
"value": "3.0.2-2",
"evidence": "/affected/1/versions"
},
{
"value": "3.0.2-2.1build1",
"evidence": "/affected/1/versions"
},
{
"value": "3.0.2-2.1build2",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "openvlbi",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.0.2-3",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "openvlbi",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.0.2-3",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "openvlbi",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.0.2-3",
"evidence": "/affected/4/versions"
}
]
}
],
"severity": "high",
"structured": {
"id": "UBUNTU-CVE-2023-49550",
"aliases": [
"UBUNTU-CVE-2023-49550"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "openvlbi",
"purl": "pkg:deb/ubuntu/openvlbi?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"0.0~git20211207.ae3a06a-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-49550.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libopenvlbi1",
"binary_version": "0.0~git20211207.ae3a06a-1"
},
{
"binary_name": "openvlbi-bin",
"binary_version": "0.0~git20211207.ae3a06a-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "openvlbi",
"purl": "pkg:deb/ubuntu/openvlbi?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"1.23.5-2",
"3.0.2-2",
"3.0.2-2.1build1",
"3.0.2-2.1build2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-49550.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libopendsp3t64",
"binary_version": "3.0.2-2.1build2"
},
{
"binary_name": "libopenvlbi3t64",
"binary_version": "3.0.2-2.1build2"
},
{
"binary_name": "openvlbi",
"binary_version": "3.0.2-2.1build2"
},
{
"binary_name": "openvlbi-bin",
"binary_version": "3.0.2-2.1build2"
},
{
"binary_name": "openvlbi-data",
"binary_version": "3.0.2-2.1build2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "openvlbi",
"purl": "pkg:deb/ubuntu/openvlbi?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"3.0.2-3"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-49550.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libopendsp3t64",
"binary_version": "3.0.2-3"
},
{
"binary_name": "libopenvlbi3t64",
"binary_version": "3.0.2-3"
},
{
"binary_name": "openvlbi",
"binary_version": "3.0.2-3"
},
{
"binary_name": "openvlbi-bin",
"binary_version": "3.0.2-3"
},
{
"binary_name": "openvlbi-data",
"binary_version": "3.0.2-3"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "openvlbi",
"purl": "pkg:deb/ubuntu/openvlbi?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"3.0.2-3"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-49550.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libopendsp3t64",
"binary_version": "3.0.2-3"
},
{
"binary_name": "libopenvlbi3t64",
"binary_version": "3.0.2-3"
},
{
"binary_name": "openvlbi",
"binary_version": "3.0.2-3"
},
{
"binary_name": "openvlbi-bin",
"binary_version": "3.0.2-3"
},
{
"binary_name": "openvlbi-data",
"binary_version": "3.0.2-3"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "openvlbi",
"purl": "pkg:deb/ubuntu/openvlbi?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"3.0.2-3"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-49550.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libopendsp3t64",
"binary_version": "3.0.2-3"
},
{
"binary_name": "libopenvlbi3t64",
"binary_version": "3.0.2-3"
},
{
"binary_name": "openvlbi",
"binary_version": "3.0.2-3"
},
{
"binary_name": "openvlbi-bin",
"binary_version": "3.0.2-3"
},
{
"binary_name": "openvlbi-data",
"binary_version": "3.0.2-3"
}
]
}
}
],
"modified": "2026-10-17T12:56:26.354615708Z",
"provider": "osv",
"upstream": [
"CVE-2023-49550"
],
"references": [
"https://ubuntu.com/security/CVE-2023-49550",
"https://www.cve.org/CVERecord?id=CVE-2023-49550"
]
},
"related_cves": [
{
"value": "CVE-2023-49550",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 355676,
"published_at": "2024-01-02T23:15:00+00:00"
}