CVE-2026-24677
FreeRDP has a heap-buffer-overflow in ecam_encoder_compress_h264
Summary
FreeRDP has a heap-buffer-overflow in ecam_encoder_compress_h264
Original description
The description as published by the source.
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, ecam_encoder_compress_h264 trusts server-controlled dimensions and does not validate the source buffer size, leading to an out-of-bounds read in sws_scale. This vulnerability is fixed in 3.22.0.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2026-24677 freerdp2
References
- advisory github.com
- advisory github.com
- advisory nvd.nist.gov
- patch github.com