UpHeron
All vulnerabilities

Servers and applications

CVE-2019-25032

Unbound before 1.9.5 allows an integer overflow in the regional allocator via regional_alloc. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited

Severity
Critical 9.8
Published
27 Apr 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.9.5
Sources
NVD

Affected software

SoftwareAffected versions
UnboundServers and applications · cpe:a:nlnetlabs:unbound
  • Every version before 1.9.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-25032
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-25032