MediumFix available
janus — security advisory
An issue was discovered in Janus through 0.9.1. plugins/janus_videocall.c in the VideoCall plugin mishandles session management because a race condition causes some references to be freed too early or too many times.
- Products
- janus
- Affected versions
- 0.2.2+dfsg-1, 0.2.2+dfsg-2, 0.2.2+dfsg-3, 0.2.2+dfsg-4, 0.2.2+dfsg-5~exp1, 0.2.2+dfsg-5~exp2, 0.2.2+dfsg-5~exp3, 0.2.3-1, 0.2.4-1, 0.2.4-2, 0.2.5-1, 0.2.6-1, 0.3.1-1, 0.4.2-1, 0.4.4-1, 0.4.5-1, 0.4.5-2, 0.5.0-1, 0.6.0-1, 0.6.0-2, 0.6.1-1, 0.6.2-1, 0.6.3-1, 0.7.2-1, 0.7.2-2, 0.7.3-1, 0.7.3-2, 0.9.1-1
- Fixed versions
- 0.9.1+20200313-1
- CVEs
- CVE-2020-10575
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 12:52 UTC · Revision 1
Source evidence
An issue was discovered in Janus through 0.9.1. plugins/janus_videocall.c in the VideoCall plugin mishandles session management because a race condition causes some references to be freed too early or too many times.
osv:DEBIAN-CVE-2020-10575
janus
Fixed versions: 0.9.1+20200313-1
janus
Fixed versions: 0.9.1+20200313-1
Complete source record
{
"id": "e67bfeb55c13ce731c32c9d01d8630b5230380b90f7f023edc6cf2044733a6e9",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2020-10575",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2020-10575",
"summary": "An issue was discovered in Janus through 0.9.1. plugins/janus_videocall.c in the VideoCall plugin mishandles session management because a race condition causes some references to be freed too early or too many times.",
"evidence": "osv:DEBIAN-CVE-2020-10575",
"products": [
{
"name": {
"value": "janus",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.9.1+20200313-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "janus",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.9.1+20200313-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": [
{
"value": "0.2.2+dfsg-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.2.2+dfsg-2",
"evidence": "/affected/1/versions"
},
{
"value": "0.2.2+dfsg-3",
"evidence": "/affected/1/versions"
},
{
"value": "0.2.2+dfsg-4",
"evidence": "/affected/1/versions"
},
{
"value": "0.2.2+dfsg-5~exp1",
"evidence": "/affected/1/versions"
},
{
"value": "0.2.2+dfsg-5~exp2",
"evidence": "/affected/1/versions"
},
{
"value": "0.2.2+dfsg-5~exp3",
"evidence": "/affected/1/versions"
},
{
"value": "0.2.3-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.2.4-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.2.4-2",
"evidence": "/affected/1/versions"
},
{
"value": "0.2.5-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.2.6-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.3.1-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.4.2-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.4.4-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.4.5-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.4.5-2",
"evidence": "/affected/1/versions"
},
{
"value": "0.5.0-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.6.0-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.6.0-2",
"evidence": "/affected/1/versions"
},
{
"value": "0.6.1-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.6.2-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.6.3-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.7.2-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.7.2-2",
"evidence": "/affected/1/versions"
},
{
"value": "0.7.3-1",
"evidence": "/affected/1/versions"
},
{
"value": "0.7.3-2",
"evidence": "/affected/1/versions"
},
{
"value": "0.9.1-1",
"evidence": "/affected/1/versions"
}
]
}
],
"severity": "medium",
"structured": {
"id": "DEBIAN-CVE-2020-10575",
"aliases": [
"DEBIAN-CVE-2020-10575"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.9.1+20200313-1"
}
]
}
],
"package": {
"name": "janus",
"purl": "pkg:deb/debian/janus?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-10575.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.9.1+20200313-1"
}
]
}
],
"package": {
"name": "janus",
"purl": "pkg:deb/debian/janus?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"0.2.2+dfsg-1",
"0.2.2+dfsg-2",
"0.2.2+dfsg-3",
"0.2.2+dfsg-4",
"0.2.2+dfsg-5~exp1",
"0.2.2+dfsg-5~exp2",
"0.2.2+dfsg-5~exp3",
"0.2.3-1",
"0.2.4-1",
"0.2.4-2",
"0.2.5-1",
"0.2.6-1",
"0.3.1-1",
"0.4.2-1",
"0.4.4-1",
"0.4.5-1",
"0.4.5-2",
"0.5.0-1",
"0.6.0-1",
"0.6.0-2",
"0.6.1-1",
"0.6.2-1",
"0.6.3-1",
"0.7.2-1",
"0.7.2-2",
"0.7.3-1",
"0.7.3-2",
"0.9.1-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-10575.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-26T12:01:11.559343662Z",
"provider": "osv",
"upstream": [
"CVE-2020-10575"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2020-10575"
]
},
"related_cves": [
{
"value": "CVE-2020-10575",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 451497,
"published_at": "2020-03-14T20:15:12.737+00:00"
}