ecam_encoder_compress_h264 FreeRDP RCE

The vulnerability of the ecamencodercompressh264 function in the FreeRDP remote desktop protocol is related to the use of memory after it is freed. Exploiting this vulnerability can allow a malicious actor to gain access to confidential data or cause service failures...

CVE-2026-24677

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, ecamencodercompressh264 trusts server-controlled dimensions and does not validate the source buffer size, leading to an out-of-bounds read in swsscale. This vulnerability is fixed in 3.22.0...

CVE-2026-24677 FreeRDP has a heap-buffer-overflow in ecam_encoder_compress_h264

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, ecamencodercompressh264 trusts server-controlled dimensions and does not validate the source buffer size, leading to an out-of-bounds read in swsscale. This vulnerability is fixed in 3.22.0...

CVE-2026-24677

FreeRDP prior to 3.22.0 contains a vulnerability in ecam_encoder_compress_h264 that trusts server-controlled dimensions and does not validate the source buffer size, causing an out-of-bounds read in sws_scale. This is fixed in version 3.22.0. Affected releases include FreeRDP before 3.22.0; multi...