# DEBIAN-CVE-2023-5679: bind9 security update

DEBIAN-CVE-2023-5679, released February 13, 2024, fixes 1 CVE in bind9. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/debian-cve-2023-5679
- Platform: Linux
- Released: Feb 13, 2024
- Priority: High (Closes CVE-2023-5679, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2023-5679

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [bind9](https://patchblox.com/security/data/product/linux/bind9.md) | Debian 12.15 (bookworm) | 1:9.18.24-1 |
| [bind9](https://patchblox.com/security/data/product/linux/bind9.md) | Debian 13.5 (trixie) | 1:9.19.21-1 |
| [bind9](https://patchblox.com/security/data/product/linux/bind9.md) | Debian 14 | 1:9.19.21-1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-5679](https://patchblox.com/security/data/cve/CVE-2023-5679.md) | High | bind9: A bad interaction between DNS64 and serve-stale may cause `named` to crashwith an assertion failure during recursive... | 7.5 | 0.0128 |  |

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