This issue affects BIND 9 versions 9.20.0 through 9.20.20, 9.21.0 through 9.21.19, and 9.20.9-S1 through 9.20.20-S1.
BIND 9 versions 9.18.0 through 9.18.46 and 9.18.11-S1 through 9.18.46-S1 are NOT affected.
Metrics
Affected Vendors & Products
No advisories yet.
Solution
Upgrade to the patched release most closely related to your current version of BIND 9: 9.20.21, 9.21.20, or 9.20.21-S1.
Workaround
No workarounds known.
Wed, 25 Mar 2026 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 25 Mar 2026 14:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A specially crafted domain can be used to cause a memory leak in a BIND resolver simply by querying this domain. This issue affects BIND 9 versions 9.20.0 through 9.20.20, 9.21.0 through 9.21.19, and 9.20.9-S1 through 9.20.20-S1. BIND 9 versions 9.18.0 through 9.18.46 and 9.18.11-S1 through 9.18.46-S1 are NOT affected. | |
| Title | Memory leak in code preparing DNSSEC proofs of non-existence | |
| First Time appeared |
Isc
Isc bind |
|
| Weaknesses | CWE-772 | |
| CPEs | cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Isc
Isc bind |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
Sign in to view the affected projects.
Status: PUBLISHED
Assigner: isc
Published:
Updated: 2026-03-25T14:56:26.373Z
Reserved: 2026-02-24T10:04:57.917Z
Link: CVE-2026-3104
Updated: 2026-03-25T14:56:22.796Z
Status : Awaiting Analysis
Published: 2026-03-25T14:16:36.890
Modified: 2026-03-25T15:41:33.977
Link: CVE-2026-3104
No data.
OpenCVE Enrichment
No data.