CVE-2026-3592
bind: Amplification vulnerabilities via self-pointed glue records
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · May 26, 2026
Updated · September 1, 2026
Description
A flaw was found in BIND resolvers. A remote attacker could exploit this vulnerability by sending a query to a specially crafted zone. This would cause the resolver to consume disproportionate resources, leading to a denial of service (DoS) due to resource exhaustion.
Statement
Moderate: This vulnerability in BIND resolvers allows for an amplified resource consumption attack. A specially crafted DNS zone can cause a Red Hat system acting as a resolver to consume excessive resources, potentially leading to a denial of service.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
CVSS / CWE
CVSS 3.1 · 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE-770 · Allocation of Resources Without Limits or Throttling