Integer Overflow or Wraparound Affecting ffmpeg package, versions [,7.1.3)[8.0,8.0.1)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published19 Dec 2025
- disclosed18 Dec 2025
- creditmiora
Introduced: 18 Dec 2025
CVE-2025-63757 (opens in a new tab)How to fix?
Upgrade ffmpeg to version 7.1.3, 8.0.1 or higher.
Overview
Affected versions of this package are vulnerable to Integer Overflow or Wraparound in the yuv2ya16_X_c_template() function within libswscale/output.c. An attacker can cause the application to crash or become unresponsive by providing specially crafted input that triggers an integer overflow.