# ELSA-2024-3271: Security update for 22 packages

ELSA-2024-3271, released May 29, 2024, fixes 3 CVEs across 22 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/elsa-2024-3271
- Platform: Linux
- Released: May 29, 2024
- Priority: High (Closes CVE-2023-50387, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2024-3271.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [bind](https://patchblox.com/security/data/product/linux/bind.md) | ol 8 | 32:9.11.36-14.el8_10 |
| [bind-chroot](https://patchblox.com/security/data/product/linux/bind-chroot.md) | ol 8 | 32:9.11.36-14.el8_10 |
| [bind-devel](https://patchblox.com/security/data/product/linux/bind-devel.md) | ol 8 | 32:9.11.36-14.el8_10 |
| [bind-export-devel](https://patchblox.com/security/data/product/linux/bind-export-devel.md) | ol 8 | 32:9.11.36-14.el8_10 |
| [bind-export-libs](https://patchblox.com/security/data/product/linux/bind-export-libs.md) | ol 8 | 32:9.11.36-14.el8_10 |
| [bind-libs](https://patchblox.com/security/data/product/linux/bind-libs.md) | ol 8 | 32:9.11.36-14.el8_10 |
| [bind-libs-lite](https://patchblox.com/security/data/product/linux/bind-libs-lite.md) | ol 8 | 32:9.11.36-14.el8_10 |
| [bind-license](https://patchblox.com/security/data/product/linux/bind-license.md) | ol 8 | 32:9.11.36-14.el8_10 |
| [bind-lite-devel](https://patchblox.com/security/data/product/linux/bind-lite-devel.md) | ol 8 | 32:9.11.36-14.el8_10 |
| [bind-pkcs11](https://patchblox.com/security/data/product/linux/bind-pkcs11.md) | ol 8 | 32:9.11.36-14.el8_10 |
| [bind-pkcs11-devel](https://patchblox.com/security/data/product/linux/bind-pkcs11-devel.md) | ol 8 | 32:9.11.36-14.el8_10 |
| [bind-pkcs11-libs](https://patchblox.com/security/data/product/linux/bind-pkcs11-libs.md) | ol 8 | 32:9.11.36-14.el8_10 |
| [bind-pkcs11-utils](https://patchblox.com/security/data/product/linux/bind-pkcs11-utils.md) | ol 8 | 32:9.11.36-14.el8_10 |
| [bind-sdb](https://patchblox.com/security/data/product/linux/bind-sdb.md) | ol 8 | 32:9.11.36-14.el8_10 |
| [bind-sdb-chroot](https://patchblox.com/security/data/product/linux/bind-sdb-chroot.md) | ol 8 | 32:9.11.36-14.el8_10 |
| [bind-utils](https://patchblox.com/security/data/product/linux/bind-utils.md) | ol 8 | 32:9.11.36-14.el8_10 |
| [dhcp-client](https://patchblox.com/security/data/product/linux/dhcp-client.md) | ol 8 | 12:4.3.6-50.el8_10 |
| [dhcp-common](https://patchblox.com/security/data/product/linux/dhcp-common.md) | ol 8 | 12:4.3.6-50.el8_10 |
| [dhcp-libs](https://patchblox.com/security/data/product/linux/dhcp-libs.md) | ol 8 | 12:4.3.6-50.el8_10 |
| [dhcp-relay](https://patchblox.com/security/data/product/linux/dhcp-relay.md) | ol 8 | 12:4.3.6-50.el8_10 |
| [dhcp-server](https://patchblox.com/security/data/product/linux/dhcp-server.md) | ol 8 | 12:4.3.6-50.el8_10 |
| [python3-bind](https://patchblox.com/security/data/product/linux/python3-bind.md) | ol 8 | 32:9.11.36-14.el8_10 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-50387](https://patchblox.com/security/data/cve/CVE-2023-50387.md) | High | MITRE: CVE-2023-50387 DNSSEC verification complexity can be exploited to exhaust CPU resources and stall DNS resolvers | 7.5 | 0.9999 |  |
| [CVE-2023-50868](https://patchblox.com/security/data/cve/CVE-2023-50868.md) | High | MITRE: CVE-2023-50868 NSEC3 closest encloser proof can exhaust CPU | 7.5 | 0.7430 | Disclosed |
| [CVE-2023-4408](https://patchblox.com/security/data/cve/CVE-2023-4408.md) | High | bind: This update for bind fixes the following issues:   - CVE-2023-4408: Fixed denial of service during DNS message parsin... | 7.5 | 0.0139 |  |

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Data as of 2026-11-07T06:34:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo