High
faust — security advisory
In Faust 2.23.1, an input file with the lines "// r visualisation tCst" and "//process = +: L: abM-^Q;" and "process = route(3333333333333333333,2,1,2,3,1) : *;" leads to stack consumption.
- Products
- faust
- Affected versions
- 0.9.46-2, 0.9.95~repack1-2, 2.15.11~ds1-1, 2.20.2~ds0-1, 2.30.5~ds0-2, 2.37.3~ds0-1, 2.54.9+ds0-1, 2.68.1+ds-2, 2.69.3+ds-1, 2.70.3+ds-1, 2.70.3+ds-1.1, 2.70.3+ds-1.1build1, 2.70.3+ds-1.1build2, 2.77.3+ds-2, 2.79.3+ds-2, 2.79.3+ds-2ubuntu1, 2.81.10+ds-1, 2.85.5+ds1-1, 2.85.9+ds-1
- Fixed versions
- Not specified
- CVEs
- CVE-2021-41737
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:44 UTC · Revision 1
Source evidence
In Faust 2.23.1, an input file with the lines "// r visualisation tCst" and "//process = +: L: abM-^Q;" and "process = route(3333333333333333333,2,1,2,3,1) : *;" leads to stack consumption.
osv:UBUNTU-CVE-2021-41737
faust
Fixed versions: Not specified
faust
Fixed versions: Not specified
faust
Fixed versions: Not specified
faust
Fixed versions: Not specified
faust
Fixed versions: Not specified
faust
Fixed versions: Not specified
faust
Fixed versions: Not specified
faust
Fixed versions: Not specified
Complete source record
{
"id": "69b95d0743cdaae1835b71c54919a114d35a9e8e0c83fa167c08e62522286236",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-41737",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2021-41737",
"summary": "In Faust 2.23.1, an input file with the lines \"// r visualisation tCst\" and \"//process = +: L: abM-^Q;\" and \"process = route(3333333333333333333,2,1,2,3,1) : *;\" leads to stack consumption.",
"evidence": "osv:UBUNTU-CVE-2021-41737",
"products": [
{
"name": {
"value": "faust",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.9.46-2",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "faust",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.9.95~repack1-2",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "faust",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.15.11~ds1-1",
"evidence": "/affected/2/versions"
},
{
"value": "2.20.2~ds0-1",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "faust",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.30.5~ds0-2",
"evidence": "/affected/3/versions"
},
{
"value": "2.37.3~ds0-1",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "faust",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.54.9+ds0-1",
"evidence": "/affected/4/versions"
},
{
"value": "2.68.1+ds-2",
"evidence": "/affected/4/versions"
},
{
"value": "2.69.3+ds-1",
"evidence": "/affected/4/versions"
},
{
"value": "2.70.3+ds-1",
"evidence": "/affected/4/versions"
},
{
"value": "2.70.3+ds-1.1",
"evidence": "/affected/4/versions"
},
{
"value": "2.70.3+ds-1.1build1",
"evidence": "/affected/4/versions"
},
{
"value": "2.70.3+ds-1.1build2",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "faust",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.77.3+ds-2",
"evidence": "/affected/5/versions"
},
{
"value": "2.79.3+ds-2",
"evidence": "/affected/5/versions"
},
{
"value": "2.79.3+ds-2ubuntu1",
"evidence": "/affected/5/versions"
}
]
},
{
"name": {
"value": "faust",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.81.10+ds-1",
"evidence": "/affected/6/versions"
},
{
"value": "2.85.5+ds1-1",
"evidence": "/affected/6/versions"
},
{
"value": "2.85.9+ds-1",
"evidence": "/affected/6/versions"
}
]
},
{
"name": {
"value": "faust",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.79.3+ds-2ubuntu1",
"evidence": "/affected/7/versions"
},
{
"value": "2.81.10+ds-1",
"evidence": "/affected/7/versions"
}
]
}
],
"severity": "high",
"structured": {
"id": "UBUNTU-CVE-2021-41737",
"aliases": [
"UBUNTU-CVE-2021-41737"
],
"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": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "faust",
"purl": "pkg:deb/ubuntu/faust?arch=source&distro=xenial",
"ecosystem": "Ubuntu:16.04:LTS"
},
"versions": [
"0.9.46-2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41737.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "faust",
"binary_version": "0.9.46-2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "faust",
"purl": "pkg:deb/ubuntu/faust?arch=source&distro=bionic",
"ecosystem": "Ubuntu:18.04:LTS"
},
"versions": [
"0.9.95~repack1-2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41737.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "faust",
"binary_version": "0.9.95~repack1-2"
},
{
"binary_name": "faust-common",
"binary_version": "0.9.95~repack1-2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "faust",
"purl": "pkg:deb/ubuntu/faust?arch=source&distro=focal",
"ecosystem": "Ubuntu:20.04:LTS"
},
"versions": [
"2.15.11~ds1-1",
"2.20.2~ds0-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41737.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "faust",
"binary_version": "2.20.2~ds0-1"
},
{
"binary_name": "faust-common",
"binary_version": "2.20.2~ds0-1"
},
{
"binary_name": "libfaust2",
"binary_version": "2.20.2~ds0-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "faust",
"purl": "pkg:deb/ubuntu/faust?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"2.30.5~ds0-2",
"2.37.3~ds0-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41737.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "faust",
"binary_version": "2.37.3~ds0-1"
},
{
"binary_name": "faust-common",
"binary_version": "2.37.3~ds0-1"
},
{
"binary_name": "libfaust2",
"binary_version": "2.37.3~ds0-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "faust",
"purl": "pkg:deb/ubuntu/faust?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"2.54.9+ds0-1",
"2.68.1+ds-2",
"2.69.3+ds-1",
"2.70.3+ds-1",
"2.70.3+ds-1.1",
"2.70.3+ds-1.1build1",
"2.70.3+ds-1.1build2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41737.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "faust",
"binary_version": "2.70.3+ds-1.1build2"
},
{
"binary_name": "faust-common",
"binary_version": "2.70.3+ds-1.1build2"
},
{
"binary_name": "libfaust-static",
"binary_version": "2.70.3+ds-1.1build2"
},
{
"binary_name": "libfaust2t64",
"binary_version": "2.70.3+ds-1.1build2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "faust",
"purl": "pkg:deb/ubuntu/faust?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"2.77.3+ds-2",
"2.79.3+ds-2",
"2.79.3+ds-2ubuntu1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41737.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "faust",
"binary_version": "2.79.3+ds-2ubuntu1"
},
{
"binary_name": "faust-common",
"binary_version": "2.79.3+ds-2ubuntu1"
},
{
"binary_name": "libfaust-static",
"binary_version": "2.79.3+ds-2ubuntu1"
},
{
"binary_name": "libfaust2t64",
"binary_version": "2.79.3+ds-2ubuntu1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "faust",
"purl": "pkg:deb/ubuntu/faust?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"2.81.10+ds-1",
"2.85.5+ds1-1",
"2.85.9+ds-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41737.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "faust",
"binary_version": "2.85.9+ds-1"
},
{
"binary_name": "faust-common",
"binary_version": "2.85.9+ds-1"
},
{
"binary_name": "libfaust-static",
"binary_version": "2.85.9+ds-1"
},
{
"binary_name": "libfaust2t64",
"binary_version": "2.85.9+ds-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "faust",
"purl": "pkg:deb/ubuntu/faust?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"2.79.3+ds-2ubuntu1",
"2.81.10+ds-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-41737.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "faust",
"binary_version": "2.81.10+ds-1"
},
{
"binary_name": "faust-common",
"binary_version": "2.81.10+ds-1"
},
{
"binary_name": "libfaust-static",
"binary_version": "2.81.10+ds-1"
},
{
"binary_name": "libfaust2t64",
"binary_version": "2.81.10+ds-1"
}
]
}
}
],
"modified": "2026-10-17T12:56:01.343989178Z",
"provider": "osv",
"upstream": [
"CVE-2021-41737"
],
"references": [
"https://ubuntu.com/security/CVE-2021-41737",
"https://github.com/grame-cncm/faust/issues/653",
"https://www.cve.org/CVERecord?id=CVE-2021-41737"
]
},
"related_cves": [
{
"value": "CVE-2021-41737",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 354580,
"published_at": "2024-11-10T23:15:00+00:00"
}