# CVE-2026-52296

## Summary

- **CVE ID:** CVE-2026-52296
- **Severity:** LOW
- **CVSS Score:** 2.9 (CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
- **CWE:** CWE-125
- **Published:** Sep 13, 2026
- **Last Modified:** Sep 15, 2026

## Description

FFmpeg before 9.0 has an out-of-bounds read because of missing required padding in WMA extradata allocation paths in libavcodec/wmaenc.c.

## Affected Products

- FFmpeg — FFmpeg (0)

## References

- [CNA](https://github.com/Kenan-Kamel/VulnerabilitiesReference/tree/main/FFmpeg/ExtradataPadding)
- [CNA](https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22988)
- [CNA](https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/23227a444de4a8f7696f46660cdd044b460f7e47)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.16%
- **EPSS Percentile:** 5.4

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-19._