Product by NLnet Labs

    NLnet Labs ldns

    8 known vulnerabilities in NLnet Labs ldns (NLnet Labs), 0 of them actively exploited (CISA KEV).

    Key figures

    8

    Vulnerabilities

    0

    Actively exploited (KEV)

    0

    Used by ransomware

    2

    Critical

    Vulnerabilities

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

    Vulnerabilities in NLnet Labs ldns (NLnet Labs)
    CriticalCVE-2017-1000231

    NLnet Labs ldns: Double Free

    		9.8
    CriticalCVE-2017-1000232

    NLnet Labs ldns: Double Free

    		9.8
    HighCVE-2020-19861

    NLnet Labs ldns: Information Disclosure

    		7.5
    MediumCVE-2020-19860

    NLnet Labs ldns: Out-of-Bounds Read

    		6.5
    Not ratedCVE-2011-3581

    NLnet Labs ldns: Heap-Based Buffer Overflow

    		—
    Not ratedCVE-2009-1086

    NLnet Labs ldns: Heap-Based Buffer Overflow

    		—
    HighCVE-2026-10846

    Insufficient verification that responses belong to a query

    also in 3 other products

    		7.5
    Not ratedCVE-2014-3209

    NLnet Labs ldns: security vulnerability

    		—

    All products by NLnet Labs