Critical
Security advisory
A remote code execution vulnerability exists in the way that the Chakra JavaScript engine renders when handling objects in memory, aka "Scripting Engine Memory Corruption Vulnerability".
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-8658
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:21 UTC · Revision 1
Source evidence
A remote code execution vulnerability exists in the way that the Chakra JavaScript engine renders when handling objects in memory, aka "Scripting Engine Memory Corruption Vulnerability".
osv:CVE-2017-8658
Complete source record
{
"id": "65f4ec40e872f6f01f4dd0fabcb098e7363c7ceae4c5e7956cb5dc7127096c7d",
"url": "https://osv.dev/vulnerability/CVE-2017-8658",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-8658",
"summary": "A remote code execution vulnerability exists in the way that the Chakra JavaScript engine renders when handling objects in memory, aka \"Scripting Engine Memory Corruption Vulnerability\".",
"evidence": "osv:CVE-2017-8658",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2017-8658",
"aliases": [
"CVE-2017-8658",
"GHSA-8v2h-4jpm-3wfm"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/chakra-core/ChakraCore",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "e63dc6fe31768885a5feecbbc7e5d5a914decd8a"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:microsoft:chakracore:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.7.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v1.7.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-8658.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/chakra-core/chakracore",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "e63dc6fe31768885a5feecbbc7e5d5a914decd8a"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:microsoft:chakracore:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.7.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v1.7.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-8658.json"
}
}
],
"modified": "2026-10-24T10:30:17.561477264Z",
"provider": "osv",
"references": [
"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8658"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-8658",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 429589,
"published_at": "2017-08-11T01:29:02.29+00:00"
}