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CVE-2026-30871

🗓️ 19 Mar 2026 21:49:50Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 2 Views

OpenWrt mdns daemon stack overflow on PTR queries via UDP port 5353; fixed in 24.10.6 and 25.12.1.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-30871
19 Mar 202621:49
attackerkb
Circl
CVE-2026-30871
21 Mar 202608:42
circl
CNNVD
OpenWrt 安全漏洞
19 Mar 202600:00
cnnvd
Cvelist
CVE-2026-30871 OpenWrt Project has Stack-based Buffer Overflow in DNS PTR Query
19 Mar 202621:49
cvelist
EUVD
EUVD-2026-13247
19 Mar 202621:49
euvd
NVD
CVE-2026-30871
19 Mar 202622:16
nvd
OSV
CVE-2026-30871 OpenWrt Project has Stack-based Buffer Overflow in DNS PTR Query
19 Mar 202621:49
osv
Positive Technologies
PT-2026-26380
19 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-30871
19 Mar 202623:25
redhatcve
Vulnrichment
CVE-2026-30871 OpenWrt Project has Stack-based Buffer Overflow in DNS PTR Query
19 Mar 202621:49
vulnrichment
Rows per page
NVD
Vulners
Node
openwrtopenwrtRange<24.10.6
OR
openwrtopenwrtRange25.12.025.12.1
[
  {
    "vendor": "openwrt",
    "product": "openwrt",
    "versions": [
      {
        "version": "< 24.10.6",
        "status": "affected"
      },
      {
        "version": ">= 25.12.0-rc1, < 25.12.1",
        "status": "affected"
      }
    ]
  }
]

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24 Mar 2026 14:07Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.19.8
CVSS 49.5
EPSS0.00023
SSVC
2