CVE-2026-110836 FreeRDP 3.0.0 before 3.32.0 Infinite Loop DoS via Gateway Content-Type

FreeRDP from 3.0.0 before 3.32.0 contains an infinite loop vulnerability in httpresponserecv that allows malicious gateways to exhaust client CPU via crafted Content-Type headers. Attackers controlling a gateway can return a nonzero Content-Length with a semicolon-containing unrecognized...

CVE-2026-110836 FreeRDP 3.0.0 before 3.32.0 Infinite Loop DoS via Gateway Content-Type

FreeRDP from 3.0.0 before 3.32.0 contains an infinite loop vulnerability in httpresponserecv that allows malicious gateways to exhaust client CPU via crafted Content-Type headers. Attackers controlling a gateway can return a nonzero Content-Length with a semicolon-containing unrecognized...

CVE-2026-110836

FreeRDP versions 3.0.0 before 3.32.0 are vulnerable to an infinite loop DoS in the http_response_recv() function. A malicious gateway can exhaust client CPU by returning a nonzero Content-Length paired with an unrecognized Content-Type containing a semicolon. This vulnerability pins a client thre...

CVE-2026-110836

FreeRDP from 3.0.0 before 3.32.0 contains an infinite loop vulnerability in httpresponserecv that allows malicious gateways to exhaust client CPU via crafted Content-Type headers. Attackers controlling a gateway can return a nonzero Content-Length with a semicolon-containing unrecognized...

CVE-2026-110835 FreeRDP 3.0.0 before 3.32.0 HTTP Header Injection via Proxy Routing Token

FreeRDP 3.0.0 before 3.32.0 allows HTTP header injection in its proxy because a lone LF in the target portion of a routing token Cookie: msts= is not rejected and is written by httpproxyconnect into the CONNECT request line and Host header. A remote unauthenticated RDP client connecting to a prox...

CVE-2026-110835

FreeRDP 3.0.0 before 3.32.0 allows HTTP header injection in its proxy because a lone LF in the target portion of a routing token Cookie: msts= is not rejected and is written by httpproxyconnect into the CONNECT request line and Host header. A remote unauthenticated RDP client connecting to a prox...

CVE-2026-110835 FreeRDP 3.0.0 before 3.32.0 HTTP Header Injection via Proxy Routing Token

FreeRDP 3.0.0 before 3.32.0 allows HTTP header injection in its proxy because a lone LF in the target portion of a routing token Cookie: msts= is not rejected and is written by httpproxyconnect into the CONNECT request line and Host header. A remote unauthenticated RDP client connecting to a prox...

CVE-2026-110835 FreeRDP 3.0.0 before 3.32.0 HTTP Header Injection via Proxy Routing Token

FreeRDP 3.0.0 before 3.32.0 allows HTTP header injection in its proxy because a lone LF in the target portion of a routing token Cookie: msts= is not rejected and is written by httpproxyconnect into the CONNECT request line and Host header. A remote unauthenticated RDP client connecting to a prox...

CVE-2026-110835

FreeRDP 3.0.0 before 3.32.0 allows HTTP header injection in its proxy because a lone LF in the target portion of a routing token Cookie: msts= is not rejected and is written by httpproxyconnect into the CONNECT request line and Host header. A remote unauthenticated RDP client connecting to a prox...

CVE-2026-110835

FreeRDP versions 3.0.0 before 3.32.0 are vulnerable to HTTP header injection within their proxy functionality. The root cause is the failure to reject a lone LF character in the target portion of a routing token (specifically Cookie: msts= ). This allows the http_proxy_connect function to write t...

CVE-2026-110834 FreeRDP 2.0.0 before 3.32.0 Denial of Service via Serial IRP Null Handle

FreeRDP from 2.0.0 before 3.32.0 contains a null pointer dereference vulnerability that allows malicious RDP servers to crash clients by sending out-of-lifecycle serial IRPs. Attackers can send IRPMJREAD or IRPMJWRITE before create or after close, causing CommReadFile or CommWriteFile to...

CVE-2026-110834 FreeRDP 2.0.0 before 3.32.0 Denial of Service via Serial IRP Null Handle

FreeRDP from 2.0.0 before 3.32.0 contains a null pointer dereference vulnerability that allows malicious RDP servers to crash clients by sending out-of-lifecycle serial IRPs. Attackers can send IRPMJREAD or IRPMJWRITE before create or after close, causing CommReadFile or CommWriteFile to...

CVE-2026-110834

FreeRDP from 2.0.0 before 3.32.0 contains a null pointer dereference vulnerability that allows malicious RDP servers to crash clients by sending out-of-lifecycle serial IRPs. Attackers can send IRPMJREAD or IRPMJWRITE before create or after close, causing CommReadFile or CommWriteFile to...

CVE-2026-110834

FreeRDP versions 2.0.0 before 3.32.0 are vulnerable to a null pointer dereference when using Linux serial redirection . A malicious RDP server can trigger a Denial of Service by sending out-of-lifecycle serial IRPs (specifically IRP_MJ_READ or IRP_MJ_WRITE ) before a handle is created or after it...

CVE-2026-110834 FreeRDP 2.0.0 before 3.32.0 Denial of Service via Serial IRP Null Handle

FreeRDP from 2.0.0 before 3.32.0 contains a null pointer dereference vulnerability that allows malicious RDP servers to crash clients by sending out-of-lifecycle serial IRPs. Attackers can send IRPMJREAD or IRPMJWRITE before create or after close, causing CommReadFile or CommWriteFile to...

CVE-2026-110834

FreeRDP from 2.0.0 before 3.32.0 contains a null pointer dereference vulnerability that allows malicious RDP servers to crash clients by sending out-of-lifecycle serial IRPs. Attackers can send IRPMJREAD or IRPMJWRITE before create or after close, causing CommReadFile or CommWriteFile to...

CVE-2026-110833 FreeRDP before 3.32.0 Unbounded Memory Retention via RDPDR Proxy

FreeRDP from 3.0.0-beta1 before 3.32.0 fails to enforce cumulative or absolute size limits when reassembling RDPDR channel fragments in the proxy. Attackers can send a FIRST fragment followed by continuation fragments without LAST, growing per-session heap streams proportional to traffic and...

CVE-2026-110833

FreeRDP versions from 3.0.0-beta1 before 3.32.0 are vulnerable to an unbounded memory retention issue within the RDPDR channel proxy. The root cause is a failure to enforce cumulative or absolute size limits during the reassembly of RDPDR channel fragments. An attacker can exploit this by sending...

CVE-2026-110833

FreeRDP from 3.0.0-beta1 before 3.32.0 fails to enforce cumulative or absolute size limits when reassembling RDPDR channel fragments in the proxy. Attackers can send a FIRST fragment followed by continuation fragments without LAST, growing per-session heap streams proportional to traffic and...

CVE-2026-110833 FreeRDP before 3.32.0 Unbounded Memory Retention via RDPDR Proxy

FreeRDP from 3.0.0-beta1 before 3.32.0 fails to enforce cumulative or absolute size limits when reassembling RDPDR channel fragments in the proxy. Attackers can send a FIRST fragment followed by continuation fragments without LAST, growing per-session heap streams proportional to traffic and...