HighFix available
asterisk — security advisory
Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, it is possible to read any arbitrary file even when the `live_dangerously` is not enabled. This allows arbitrary files to be read. Asterisk versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, contain a fix for this issue.
- Products
- asterisk
- Affected versions
- Not specified
- Fixed versions
- 18.20.2-r0, 20.5.1-r0
- CVEs
- CVE-2023-49294
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 15:02 UTC · Revision 1
Source evidence
Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, it is possible to read any arbitrary file even when the `live_dangerously` is not enabled. This allows arbitrary files to be read. Asterisk versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, contain a fix for this issue.
osv:ALPINE-CVE-2023-49294
asterisk
Fixed versions: 18.20.2-r0
asterisk
Fixed versions: 18.20.2-r0
asterisk
Fixed versions: 18.20.2-r0
asterisk
Fixed versions: 20.5.1-r0
asterisk
Fixed versions: 20.5.1-r0
asterisk
Fixed versions: 20.5.1-r0
asterisk
Fixed versions: 20.5.1-r0
asterisk
Fixed versions: 20.5.1-r0
asterisk
Fixed versions: 20.5.1-r0
Complete source record
{
"id": "6e724eacc2ae96fafa92c4897d8b118dbd6498f3403e5e8012886291b4e5af25",
"url": "https://osv.dev/vulnerability/ALPINE-CVE-2023-49294",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "ALPINE-CVE-2023-49294",
"summary": "Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, it is possible to read any arbitrary file even when the `live_dangerously` is not enabled. This allows arbitrary files to be read. Asterisk versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, contain a fix for this issue.",
"evidence": "osv:ALPINE-CVE-2023-49294",
"products": [
{
"name": {
"value": "asterisk",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "18.20.2-r0",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "asterisk",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "18.20.2-r0",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "asterisk",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "18.20.2-r0",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "asterisk",
"evidence": "/affected/3/package/name"
},
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"fixed_versions": [
{
"value": "20.5.1-r0",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "asterisk",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.5.1-r0",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "asterisk",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.5.1-r0",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "asterisk",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.5.1-r0",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "asterisk",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.5.1-r0",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "asterisk",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "20.5.1-r0",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "ALPINE-CVE-2023-49294",
"aliases": [
"ALPINE-CVE-2023-49294"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "19.0.0"
},
{
"fixed": "18.20.2-r0"
}
]
}
],
"package": {
"name": "asterisk",
"purl": "pkg:apk/alpine/asterisk?arch=source",
"ecosystem": "Alpine:v3.16"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-49294.json"
},
"ecosystem_specific": {}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "19.0.0"
},
{
"fixed": "18.20.2-r0"
}
]
}
],
"package": {
"name": "asterisk",
"purl": "pkg:apk/alpine/asterisk?arch=source",
"ecosystem": "Alpine:v3.17"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-49294.json"
},
"ecosystem_specific": {}
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{
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],
"package": {
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"purl": "pkg:apk/alpine/asterisk?arch=source",
"ecosystem": "Alpine:v3.18"
},
"database_specific": {
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},
"ecosystem_specific": {}
},
{
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},
{
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}
]
}
],
"package": {
"name": "asterisk",
"purl": "pkg:apk/alpine/asterisk?arch=source",
"ecosystem": "Alpine:v3.19"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-49294.json"
},
"ecosystem_specific": {}
},
{
"ranges": [
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"events": [
{
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{
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}
]
}
],
"package": {
"name": "asterisk",
"purl": "pkg:apk/alpine/asterisk?arch=source",
"ecosystem": "Alpine:v3.20"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-49294.json"
},
"ecosystem_specific": {}
},
{
"ranges": [
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"introduced": "19.0.0"
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"fixed": "20.5.1-r0"
}
]
}
],
"package": {
"name": "asterisk",
"purl": "pkg:apk/alpine/asterisk?arch=source",
"ecosystem": "Alpine:v3.21"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-49294.json"
},
"ecosystem_specific": {}
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{
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},
{
"fixed": "20.5.1-r0"
}
]
}
],
"package": {
"name": "asterisk",
"purl": "pkg:apk/alpine/asterisk?arch=source",
"ecosystem": "Alpine:v3.22"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-49294.json"
},
"ecosystem_specific": {}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "19.0.0"
},
{
"fixed": "20.5.1-r0"
}
]
}
],
"package": {
"name": "asterisk",
"purl": "pkg:apk/alpine/asterisk?arch=source",
"ecosystem": "Alpine:v3.23"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-49294.json"
},
"ecosystem_specific": {}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "19.0.0"
},
{
"fixed": "20.5.1-r0"
}
]
}
],
"package": {
"name": "asterisk",
"purl": "pkg:apk/alpine/asterisk?arch=source",
"ecosystem": "Alpine:v3.24"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-49294.json"
},
"ecosystem_specific": {}
}
],
"modified": "2026-10-26T17:17:58.656093472Z",
"provider": "osv",
"upstream": [
"CVE-2023-49294"
],
"references": [
"https://security.alpinelinux.org/vuln/CVE-2023-49294"
]
},
"related_cves": [
{
"value": "CVE-2023-49294",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 454555,
"published_at": "2023-12-14T20:15:52.73+00:00"
}