# DLA-4246-1: libowasp-esapi-java security update

DLA-4246-1, released July 21, 2025, fixes 1 CVE in libowasp-esapi-java (version 2.4.0.0-0+deb11u1). None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/dla-4246-1
- Platform: Linux
- Released: Jul 21, 2025
- Priority: High (Closes CVE-2022-23457, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2022-23457

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libowasp-esapi-java](https://patchblox.com/security/data/product/linux/libowasp-esapi-java.md) | Debian 11.6 (bullseye) | 2.4.0.0-0+deb11u1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-23457](https://patchblox.com/security/data/cve/CVE-2022-23457.md) | High | libowasp-esapi-java: ESAPI (The OWASP Enterprise Security API) is a free, open source, web application security control library | 9.8 | 0.0285 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo