Out-of-bounds Write Affecting freerdp/freerdp package, versions [,3.24.0)
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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Test your applications- Snyk IDSNYK-UNMANAGED-FREERDPFREERDP-15602528
- published15 Mar 2026
- disclosed13 Mar 2026
- creditKim Dong Han
Introduced: 13 Mar 2026
NewCVE-2026-29774 (opens in a new tab)How to fix?
Upgrade freerdp/freerdp to version 3.24.0 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Write in the avc420_yuv_to_rgb process due to missing horizontal bounds validation of H.264 metablock regionRects coordinates. An attacker can cause a crash and heap corruption, potentially enabling arbitrary write to adjacent heap objects and code execution, by sending specially crafted data from a malicious server.