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CVE-2026-33811

🗓️ 07 May 2026 19:41:19Reported by GoType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 218 Views

CVE-2026-33811 causes crash and double-free in net LookupCNAME with long CNAMEs via cgo.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
osv
OSV
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9 May 202602:05
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CGA-6X8R-W55X-JF92
9 May 202600:15
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CGA-6X94-C25X-356Q
9 May 202600:41
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CGA-6XC8-PMXG-RXVM
9 May 202600:16
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8 May 202623:25
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CGA-6XCM-HHJM-4MW9
9 May 202601:43
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CGA-6XF8-VFQV-5PHG
9 May 202612:17
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CGA-6XFR-99P5-V52C
9 May 202601:51
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CGA-6XGJ-WWG9-V47F
8 May 202623:48
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CGA-6XGQ-45C2-F8VH
10 May 202623:19
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Rows per page
NVD
Node
OR
golanggoRange<1.25.10
golanggoRange1.26.01.26.3
[
  {
    "vendor": "Go standard library",
    "product": "net",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "net",
    "versions": [
      {
        "version": "0",
        "lessThan": "1.25.10",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "1.26.0-0",
        "lessThan": "1.26.3",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "programRoutines": [
      {
        "name": "cgoResSearch"
      },
      {
        "name": "LookupCNAME"
      },
      {
        "name": "Resolver.LookupCNAME"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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18 Sep 2026 13:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00813
SSVC
218