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CVE-2026-42499 Quadratic string concatenation in consumePhrase in net/mail

🗓️ 07 May 2026 19:41:18Reported by GoType 
cvelist
 cvelist
🔗 www.cve.org👁 172 Views

CVE-2026-42499: Quadratic string concat in net/mail consumePhrase may cause DoS during RFC 5322 email parsing.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
osv
OSV
CGA-7HGJ-5QV7-75PQ
18 Jun 202600:44
osv
osv
OSV
CGA-7HGQ-R664-RFR4
9 May 202612:37
osv
osv
OSV
CGA-7HJ4-MC5J-W9MQ
9 May 202600:52
osv
osv
OSV
CGA-7HP6-8V3G-JHGG
18 Jun 202601:15
osv
osv
OSV
CGA-7HQ4-H72C-FX3R
9 May 202600:39
osv
osv
OSV
CGA-7HQW-HW9M-F3RR
9 May 202601:01
osv
osv
OSV
CGA-7HR6-5G6R-47QG
9 May 202611:43
osv
osv
OSV
CGA-7HRF-XQ4F-28PW
9 May 202613:43
osv
osv
OSV
CGA-7HVC-M76M-RCJ4
9 May 202613:06
osv
osv
OSV
CGA-7J4Q-66W2-FG6X
9 May 202601:58
osv
Rows per page
[
  {
    "vendor": "Go standard library",
    "product": "net/mail",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "net/mail",
    "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": "addrParser.consumePhrase"
      },
      {
        "name": "AddressParser.Parse"
      },
      {
        "name": "AddressParser.ParseList"
      },
      {
        "name": "Header.AddressList"
      },
      {
        "name": "ParseAddress"
      },
      {
        "name": "ParseAddressList"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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