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CVE-2026-6507

🗓️ 17 Apr 2026 12:23:31Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 13 Views

CVE-2026-6507: Dnsmasq DoS via out-of-bounds write in bootreply processing when using dhcp-split-relay.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-6507
17 Apr 202612:23
attackerkb
Circl
CVE-2026-6507
17 Apr 202613:17
circl
CNNVD
DNSmasq 安全漏洞
17 Apr 202600:00
cnnvd
Cvelist
CVE-2026-6507 Dnsmasq: dnsmasq: denial of service due to out-of-bounds write in dhcp bootreply processing
17 Apr 202612:23
cvelist
Debian CVE
CVE-2026-6507
17 Apr 202612:23
debiancve
EUVD
EUVD-2026-23419
17 Apr 202615:31
euvd
Fedora
[SECURITY] Fedora 44 Update: dnsmasq-2.92rel2-9.fc44
15 May 202620:57
fedora
Fedora
[SECURITY] Fedora 43 Update: dnsmasq-2.92rel2-2.fc43
20 May 202601:01
fedora
Tenable Nessus
Fedora 43 : dnsmasq (2026-6384a3cf14)
19 May 202600:00
nessus
Tenable Nessus
Fedora 44 : dnsmasq (2026-ac5cceec13)
15 May 202600:00
nessus
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "dnsmasq",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "dnsmasq",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "dnsmasq",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "dnsmasq",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "dnsmasq",
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhcos",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:openshift:4"
    ]
  }
]

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20 Apr 2026 11:47Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00047
SSVC
13