File CVE-2019-9755.patch of Package ntfs-3g_ntfsprogs

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File CVE-2019-9755.patch of Package ntfs-3g_ntfsprogs (Revision 2dc7ed404779b45177863e339cdf672e)

Currently displaying revision 2dc7ed404779b45177863e339cdf672e , Show latest

diff --git a/src/lowntfs-3g.c b/src/lowntfs-3g.c
index 0bb38f9..31ea5f4 100644
--- a/src/lowntfs-3g.c
+++ b/src/lowntfs-3g.c
@@ -4024,7 +4024,8 @@ int main(int argc, char *argv[])
 	else {
 		ctx->abs_mnt_point = (char*)ntfs_malloc(PATH_MAX);
 		if (ctx->abs_mnt_point) {
-			if (getcwd(ctx->abs_mnt_point,
+			if ((strlen(opts.mnt_point) < PATH_MAX)
+			    && getcwd(ctx->abs_mnt_point,
 				     PATH_MAX - strlen(opts.mnt_point) - 1)) {
 				strcat(ctx->abs_mnt_point, "/");
 				strcat(ctx->abs_mnt_point, opts.mnt_point);
diff --git a/src/ntfs-3g.c b/src/ntfs-3g.c
index 268b056..ccc5700 100644
--- a/src/ntfs-3g.c
+++ b/src/ntfs-3g.c
@@ -3814,7 +3814,8 @@ int main(int argc, char *argv[])
 	else {
 		ctx->abs_mnt_point = (char*)ntfs_malloc(PATH_MAX);
 		if (ctx->abs_mnt_point) {
-			if (getcwd(ctx->abs_mnt_point,
+			if ((strlen(opts.mnt_point) < PATH_MAX)
+			    && getcwd(ctx->abs_mnt_point,
 				     PATH_MAX - strlen(opts.mnt_point) - 1)) {
 				strcat(ctx->abs_mnt_point, "/");
 				strcat(ctx->abs_mnt_point, opts.mnt_point);
@@ -3822,6 +3823,9 @@ int main(int argc, char *argv[])
 			/* Solaris also wants the absolute mount point */
 				opts.mnt_point = ctx->abs_mnt_point;
 #endif /* defined(__sun) && defined (__SVR4) */
+			} else {
+				free(ctx->abs_mnt_point);
+				ctx->abs_mnt_point = (char*)NULL;
 			}
 		}
 	}

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File CVE-2019-9755.patch of Package ntfs-3g_ntfsprogs (Revision 2dc7ed404779b45177863e339cdf672e)

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