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CVE-2025-62493

🗓️ 16 Oct 2025 15:51:42Reported by GoogleType 
cve
 cve
🔗 web.nvd.nist.gov👁 13 Views

Heap out-of-bounds read in QuickJS BigInt to string conversion caused by an off-by-one digit calculation.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
AlpineLinux
CVE-2025-62493
16 Oct 202515:51
alpinelinux
Information Security Automation
November Linux Patch Wednesday
21 Nov 202516:21
avleonov
Circl
CVE-2025-62493
16 Oct 202516:21
circl
CNNVD
QuickJS 安全漏洞
16 Oct 202500:00
cnnvd
Cvelist
CVE-2025-62493 Heap out-of-bounds read in js_bigint_to_string1 in QuickJS
16 Oct 202515:51
cvelist
Debian CVE
CVE-2025-62493
16 Oct 202515:51
debiancve
EUVD
EUVD-2025-34781
16 Oct 202518:30
euvd
NVD
CVE-2025-62493
16 Oct 202516:15
nvd
OSV
DEBIAN-CVE-2025-62493
16 Oct 202516:15
osv
OSV
UBUNTU-CVE-2025-62493
16 Oct 202516:15
osv
Rows per page
NVD
Node
quickjs_projectquickjsRange<2025-09-13
[
  {
    "collectionURL": "https://bellard.org/quickjs/",
    "defaultStatus": "unaffected",
    "packageName": "js_bigint_to_string1",
    "product": "QuickJS",
    "vendor": "QuickJS",
    "versions": [
      {
        "lessThan": "2025-09-13",
        "status": "affected",
        "version": "2025-04-26",
        "versionType": "date"
      }
    ]
  }
]

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17 Jun 2026 09:51Current
6Medium risk
Vulners AI Score6
CVSS 3.16.5
CVSS 45.9
EPSS0.00348
SSVC
13