Import fix for CVE-2022-39282 (Closes: #1021659)

debian/changelog

@@ -11,6 +11,7 @@ freerdp2 (2.3.0+dfsg1-2+deb10u4) buster-security; urgency=medium
     - CVE-2022-39319 - Missing length validation in urbdrc channel
     - CVE-2022-39347 - Missing path sanitation with `drive` channel
     - CVE-2022-41877 - Missing input length validation in `drive` channel
+  * Import fix for CVE-2022-39282 (Closes: #1021659)
   * Previous upload had a typo in the CVE list: It was CVE 2023-40567 not
     CVE 2023-39357; fixing changelog entry.
 

debian/patches/0058-CVE-2022-39282.patch

@@ -0,0 +1,34 @@
+From 60aac2abf0740dd36b62712fba91498fd6e055fe Mon Sep 17 00:00:00 2001
+From: akallabeth <akallabeth@posteo.net>
+Date: Thu, 6 Oct 2022 09:12:40 +0200
+Subject: [PATCH] Fix length checks in parallel driver
+
+The length requested was not checked against the length read from
+the port.
+
+(cherry picked from commit 094cc5a4596c299595b732effd59ee149181fd61)
+---
+ channels/parallel/client/parallel_main.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/channels/parallel/client/parallel_main.c b/channels/parallel/client/parallel_main.c
+index af3e82703a60..993605a65e23 100644
+--- a/channels/parallel/client/parallel_main.c
++++ b/channels/parallel/client/parallel_main.c
+@@ -159,7 +159,7 @@ static UINT parallel_process_irp_read(PARALLEL_DEVICE* parallel, IRP* irp)
+ 		return ERROR_INVALID_DATA;
+ 	Stream_Read_UINT32(irp->input, Length);
+ 	Stream_Read_UINT64(irp->input, Offset);
+-	buffer = (BYTE*)malloc(Length);
++	buffer = (BYTE*)calloc(Length, sizeof(BYTE));
+ 
+ 	if (!buffer)
+ 	{
+@@ -178,6 +178,7 @@ static UINT parallel_process_irp_read(PARALLEL_DEVICE* parallel, IRP* irp)
+ 	}
+ 	else
+ 	{
++		Length = status;
+ 	}
+ 
+ 	Stream_Write_UINT32(irp->output, Length);

debian/patches/series

@@ -46,3 +46,4 @@
 0055-CVE-2022-39319.patch
 0056-CVE-2022-39347.patch
 0057-CVE-2022-41877.patch
+0058-CVE-2022-39282.patch