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CVE-2026-80213

🗓️ 27 Aug 2026 14:22:23Reported by mitreType 
cve
 cve
🔗 www.cve.org👁 3 Views

An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::MessageEncoder wrote a DNS label's length into a single octet without checking its range. A label longer than 255 octets had its length stored modulo 256 but the label d...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-80213
27 Aug 202602:29
circl
cvelist
Cvelist
CVE-2026-80213
27 Aug 202614:22
cvelist
ptsecurity
Positive Technologies
PT-2026-82434
27 Aug 202600:00
ptsecurity
ptsecurity
Positive Technologies
PT-2026-82435
27 Aug 202600:00
ptsecurity
[
  {
    "defaultStatus": "unaffected",
    "packageURL": "pkg:gem/resolv",
    "product": "resolv",
    "vendor": "Ruby",
    "versions": [
      {
        "lessThan": "0.3.2",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      },
      {
        "lessThan": "0.7.2",
        "status": "affected",
        "version": "0.4.0",
        "versionType": "semver"
      }
    ]
  }
]

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27 Aug 2026 14:22Current
CVSS 3.14
3