HighFix available
chromium — security advisory
Use after free in WebGL in Google Chrome prior to 80.0.3987.149 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
- Products
- chromium
- Affected versions
- Not specified
- Fixed versions
- 80.0.3987.149-1
- CVEs
- CVE-2020-6422
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 13:11 UTC · Revision 1
Source evidence
Use after free in WebGL in Google Chrome prior to 80.0.3987.149 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
osv:DEBIAN-CVE-2020-6422
chromium
Fixed versions: 80.0.3987.149-1
chromium
Fixed versions: 80.0.3987.149-1
chromium
Fixed versions: 80.0.3987.149-1
Complete source record
{
"id": "80ce7d73be6993808ed6167ec38c6a8412cc7fb8f598ef8c449400a7a0211da0",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2020-6422",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2020-6422",
"summary": "Use after free in WebGL in Google Chrome prior to 80.0.3987.149 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.",
"evidence": "osv:DEBIAN-CVE-2020-6422",
"products": [
{
"name": {
"value": "chromium",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "80.0.3987.149-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "chromium",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "80.0.3987.149-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "chromium",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "80.0.3987.149-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2020-6422",
"aliases": [
"DEBIAN-CVE-2020-6422"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "80.0.3987.149-1"
}
]
}
],
"package": {
"name": "chromium",
"purl": "pkg:deb/debian/chromium?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-6422.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "80.0.3987.149-1"
}
]
}
],
"package": {
"name": "chromium",
"purl": "pkg:deb/debian/chromium?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-6422.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "80.0.3987.149-1"
}
]
}
],
"package": {
"name": "chromium",
"purl": "pkg:deb/debian/chromium?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-6422.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-26T12:01:55.000308318Z",
"provider": "osv",
"upstream": [
"CVE-2020-6422"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2020-6422"
]
},
"related_cves": [
{
"value": "CVE-2020-6422",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 451910,
"published_at": "2020-03-23T16:15:17.173+00:00"
}