Skip to content
OpenAdvisories

Package · Alpine

unbound

44 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

3 results · Clear filters · Feed

  • Critical 9.1
    CVE-2026-81642 Public exploit

    Heap buffer overflow and possible Remote Code Execution when digesting DNSKEY

    In NLnet Labs Unbound up to and including 1.26.0, a vulnerability was found in the DNSSEC validator that enables denial of service and possible remote code execution as a result of digesting DNSKEYs. A DNSKEY with an owner compression pointer to its own RDATA…

    NLnet Labs Unbound unbound unbound Debian Ubuntu Alpine
  • High 7.5
    CVE-2023-50868 Public exploit EPSS 74%

    The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote att…

    bind9 bind9 bind unbound Debian Ubuntu Alpine
  • High 7.5
    CVE-2023-50387 Public exploit EPSS 100%

    Certain DNSSEC aspects of the DNS protocol (in RFC 4033, 4034, 4035, 6840, and related RFCs) allow remote attackers to …

    bind9 bind9 bind unbound Debian Ubuntu Alpine