Vendor

    Internet Systems Consortium

    42 known vulnerabilities in products by Internet Systems Consortium, 0 of them actively exploited (CISA KEV).

    Key figures

    42

    Vulnerabilities

    0

    Actively exploited (KEV)

    0

    Used by ransomware

    1

    Critical

    Vulnerabilities

    Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.

    Vulnerabilities in Internet Systems Consortium
    HighCVE-2026-77692

    Unauthenticated remote crash of named via a single DoH SIG(0) request

    also in 3 other products

    7.5
    HighCVE-2025-13878

    Malformed BRID/HHIT records can cause named to terminate unexpectedly

    also in 5 other products

    7.5
    HighCVE-2022-3736

    ISC BIND 9: security vulnerability

    also in 4 other products

    7.5
    HighCVE-2022-3488

    ISC BIND 9: security vulnerability

    also in 3 other products

    7.5
    HighCVE-2022-3924

    ISC BIND 9: security vulnerability

    also in 5 other products

    7.5
    HighCVE-2022-3094

    An UPDATE message flood may cause named to exhaust all available memory

    also in 4 other products

    7.5
    HighCVE-2026-5946

    Invalid handling of CLASS != IN

    also in 3 other products

    7.5
    HighCVE-2026-94300

    Concurrent GSS-TSIG messages corrupt memory

    also in 2 other products

    8.1
    HighCVE-2026-1519

    Excessive NSEC3 iterations cause high CPU load during insecure delegation validation

    also in 5 other products

    7.5
    CriticalCVE-2026-3593

    Heap use-after-free vulnerability in BIND 9 DNS-over-HTTPS implementation

    also in 2 other products

    7.4
    HighCVE-2026-5947

    SIG(0) validation during query flood may lead to undefined behavior

    also in 2 other products

    7.5
    HighCVE-2026-3039

    BIND 9 server memory exhaustion during GSS-API TKEY negotiation

    also in 3 other products

    7.5
    HighCVE-2026-19667

    Remote assertion failure via 16-bit length truncation in `dns_ncache_add()`

    also in 3 other products

    7.5
    HighCVE-2026-76163

    named aborts on a TKEY query when the user configuration has no global options statement

    also in 3 other products

    7.5
    HighCVE-2026-19666

    Use-after-free in query_addnoqnameproof() via the DNS64 filter64 path

    also in 3 other products

    7.5
    HighCVE-2026-80274

    Validating resolver can abort while caching a mismatched NOQNAME proof

    also in 3 other products

    7.5
    HighCVE-2026-81736

    Remote CPU denial of service through cached SVCB/HTTPS AliasMode trees

    also in 3 other products

    7.5
    HighCVE-2026-81563

    SVCB AliasMode additional-data error leaks qpcache references

    also in 3 other products

    7.5
    HighCVE-2026-11605

    Unnecessary validation of DNSSEC signed records

    also in 3 other products

    7.5
    HighCVE-2026-96888

    Named may terminate unexpectedly when a redirect zone is used with strict QNAME minimization

    also in 2 other products

    7.5
    HighCVE-2026-97313

    Specific RPZ configurations and query patterns may result in an unexpected exit

    also in 2 other products

    7.5
    HighCVE-2026-19630

    Amplified resource exhaustion in inbound message processing

    also in 2 other products

    7.5
    HighCVE-2026-3104

    Memory leak in code preparing DNSSEC proofs of non-existence

    also in 2 other products

    7.5
    HighCVE-2026-11622

    Potential memory usage beyond configured limits

    also in 5 other products

    7.5
    HighCVE-2026-12617

    Record ordering based unexpected exit with CNAME or DNAME

    also in 3 other products

    7.5

    All vulnerabilities in search

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    Products

    Products by Internet Systems Consortium
    Bind420
    Bind Supported Preview Edition130