{"vulnerability": "cve-2026-12244", "sightings": [{"uuid": "bcaded03-6345-49f1-a0d1-133e0ff90c2d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-12244", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mp3xkkigqf2x", "content": "CVE-2026-12244 - Heap overflow and crash with crafted SVCB RR\nCVE ID : CVE-2026-12244\n \n Published : June 25, 2026, 5:24 a.m. | 1\u00a0hour, 46\u00a0minutes ago\n \n Description : If NSD is configured as secondary for a zone, the primary of that zone can crash NSD with an AXFR containing ...", "creation_timestamp": "2026-06-25T08:00:01.689906Z"}, {"uuid": "1ff0f063-ac81-4ddb-b6a0-fdfa2349162d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-12244", "type": "seen", "source": "https://bsky.app/profile/canartuc.com/post/3mpegnart7x2e", "content": "NSD 4.14.3 from NLnet Labs (June 25) patches CVE-2026-12244, 12245, 12246, and 12490. The most serious is a heap overflow reachable via a crafted SVCB record in an AXFR, rated a stated CVSS of 8.7. Does your secondary trust its AXFR source enough to delay this patch?\n\n#DNS", "creation_timestamp": "2026-06-28T16:51:16.170233Z"}, {"uuid": "49e937dd-9be2-43d2-9914-507755e49d46", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-12244", "type": "seen", "source": "https://bsky.app/profile/securityonline.bsky.social/post/3mpixuqdrz423", "content": "NLnet Labs patched critical NSD DNS vulnerabilities, including CVE-2026-12244. Update now to protect your multi-tenant secondary DNS deployments.\n\n#NSDDNS #CyberSecurity #Vulnerability #CVE202612244", "creation_timestamp": "2026-06-30T12:10:20.547895Z"}, {"uuid": "d7412446-5efd-4b31-9b29-929286deb30f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-12244", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mqbsccla2q2m", "content": "\ud83d\udccc CVE-2026-12244 - If NSD is configured as secondary for a zone, the primary of that zone can crash NSD with an AXFR containing a DNS message with a special crafted SVCB... https://www.cyberhub.blog/cves/CVE-2026-12244", "creation_timestamp": "2026-07-10T09:07:06.979906Z"}, {"uuid": "55213bff-be13-414a-89b2-4f2215f6dd6a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-12244", "type": "seen", "source": "https://bsky.app/profile/getpokemon7.bsky.social/post/3mrjbxylqvc2b", "content": "\u6a29\u5a01DNS\u30b5\u30fc\u30d0\u300cNSD\u300d\u306b\u8907\u6570\u8106\u5f31\u6027 - \u4fee\u6b63\u7248\u304c\u516c\u958b\n\n\u6a29\u5a01DNS\u30b5\u30fc\u30d0\u300cNSD\u300d\u306b\u304a\u3044\u3066\u8907\u6570\u306e\u8106\u5f31\u6027\u304c\u660e\u3089\u304b\u3068\u306a\u3063\u305f\u3002NLnet Labs\u3067\u306f\u3001\u8106\u5f31\u6027\u306b\u5bfe\u51e6\u3057\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u3001\u5229\u7528\u8005\u306b\u5bfe\u5fdc\u3092\u547c\u3073\u304b\u3051\u3066\u3044\u308b\u3002\n\n...\n\n\u30bb\u30ab\u30f3\u30c0\u30ea\u3068\u3057\u3066\u69cb\u6210\u3055\u308c\u305f\u300cNSD\u300d\u306b\u304a\u3044\u3066\u3001\u30d7\u30e9\u30a4\u30de\u30ea\u304b\u3089\u7d30\u5de5\u3055\u308c\u305f\u300cSVCB\u30ea\u30bd\u30fc\u30b9\u30ec\u30b3\u30fc\u30c9\u300d\u304c\u542b\u307e\u308c\u308b\u300cAXFR\u300d\u306b\u3088\u308b\u30be\u30fc\u30f3\u8ee2\u9001\u3092\u53d7\u4fe1\u3059\u308b\u3068\u30d2\u30fc\u30d7\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u304c\u767a\u751f\u3059\u308b\u8106\u5f31\u6027\u300cCVE-2026-12244\u300d\u304c\u78ba\u8a8d\u3055\u308c\u305f\u3002\n\n\u307e\u305f\u300cTLS\u63a5\u7d9a\u300d\u306b\u304a\u3051\u308b\u30a8\u30e9\u30fc\u30ed\u30b0\u306e\u51e6\u7406\u3067\u89e3\u653e\u5f8c\u306e\u30e1\u30e2\u30ea\u3092\u5229\u7528\u3059\u308b\u300cCVE-2026-12245\u300d\u3084\u3001\u6761\u4ef6\u306b\u5408...", "creation_timestamp": "2026-07-26T02:01:30.161428Z"}]}