Use After Free Affecting bind package, versions [9.11.0,9.19.0)[9.20.0,9.20.29)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-BIND-20074801
- published24 Sept 2026
- disclosed16 Sept 2026
- creditUnknown
Introduced: 16 Sep 2026
NewCVE-2026-19662 (opens in a new tab)How to fix?
Upgrade bind to version 9.19.0, 9.20.29 or higher.
Overview
Affected versions of this package are vulnerable to Use After Free in the named process. An attacker can cause the resolver to abort by inducing it to send multiple queries for a DNSSEC-signed zone hosted on an attacker-controlled authoritative server, which then responds with a crafted sequence of answers delivered in a specific order and timing.