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CVE-2026-32280 Unexpected work during chain building in crypto/x509

🗓️ 08 Apr 2026 01:06:58Reported by GoType 
cvelist
 cvelist
🔗 www.cve.org👁 60 Views

CVE-2026-32280 causes excessive work in chain building with many intermediates, enabling DoS in crypto/x509 and crypto/tls.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
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MINI-9GFP-9RW2-R425
11 Apr 202620:47
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MINI-9H73-2WQV-2RMJ
11 Apr 202616:02
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MINI-9J38-X227-M932
11 Apr 202620:33
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MINI-9M84-7P6P-9GX2
11 Apr 202615:17
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MINI-9MF6-6V83-826F
13 Apr 202602:32
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OSV
MINI-9MFC-R2C4-VC45
12 Apr 202602:15
osv
osv
OSV
MINI-9MV4-3PX7-53CQ
11 Apr 202620:18
osv
osv
OSV
MINI-9MXH-3JF5-939P
11 Apr 202620:16
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OSV
MINI-9MXP-HVGX-JPPQ
11 Apr 202614:47
osv
osv
OSV
MINI-9PRH-XJ8Q-7RXR
12 Apr 202608:45
osv
Rows per page
[
  {
    "vendor": "Go standard library",
    "product": "crypto/x509",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "crypto/x509",
    "versions": [
      {
        "version": "0",
        "lessThan": "1.25.9",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "1.26.0-0",
        "lessThan": "1.26.2",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "programRoutines": [
      {
        "name": "Certificate.buildChains"
      },
      {
        "name": "Certificate.Verify"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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