# DLA-4382-1: libsdl2 security update

DLA-4382-1, released November 25, 2025, fixes 1 CVE in libsdl2 (version 2.0.14+dfsg2-3+deb11u2). 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-4382-1
- Platform: Linux
- Released: Nov 25, 2025
- Priority: High (Closes CVE-2022-4743, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2022-4743

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libsdl2](https://patchblox.com/security/data/product/linux/libsdl2.md) | Debian 11.6 (bullseye) | 2.0.14+dfsg2-3+deb11u2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-4743](https://patchblox.com/security/data/cve/CVE-2022-4743.md) | High | A potential memory leak issue was discovered in SDL2 in GLES_CreateTexture() function in SDL_render_gles.c. The vulnerability allows an attacker to cause a denial of service attack. The vulnerability affects SDL2 v2.0.4 and above. SDL-1.x are not affected. | 7.5 | 0.0132 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo